Home / 15,779,386.40-23,669,079.60-14,610,216.20

Finding the Fourth Proportional to 15,779,386.40, 23,669,079.60 and 14,610,216.20

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Solution

The fourth proportional to 15,779,386.40, 23,669,079.60 and 14,610,216.20 is: 21,915,324.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,779,386.40 : 23,669,079.60 = 14,610,216.20 : x
  2. Step 2: Convert to fraction form
    15,779,386.40/23,669,079.60 = 14,610,216.20/x
  3. Step 3: Cross multiply
    15,779,386.40x = 23,669,079.60 × 14,610,216.20
  4. Step 4: Simplify right side
    15,779,386.40x = 345,810,370,211,009.50
  5. Step 5: Solve for x
    x = 345,810,370,211,009.50/15,779,386.40
  6. Step 6: Final answer
    x = 21,915,324.30

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Double scale
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Similar ratio
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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.