Home / 23,161,520.40-34,742,280.60-8,779,808.40

Finding the Fourth Proportional to 23,161,520.40, 34,742,280.60 and 8,779,808.40

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Solution

The fourth proportional to 23,161,520.40, 34,742,280.60 and 8,779,808.40 is: 13,169,712.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,161,520.40 : 34,742,280.60 = 8,779,808.40 : x
  2. Step 2: Convert to fraction form
    23,161,520.40/34,742,280.60 = 8,779,808.40/x
  3. Step 3: Cross multiply
    23,161,520.40x = 34,742,280.60 × 8,779,808.40
  4. Step 4: Simplify right side
    23,161,520.40x = 305,030,567,047,037.06
  5. Step 5: Solve for x
    x = 305,030,567,047,037.06/23,161,520.40
  6. Step 6: Final answer
    x = 13,169,712.60

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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.