Home / 15,477,948.72-23,214,331.08-4,692,671.28

Finding the Fourth Proportional to 15,477,948.72, 23,214,331.08 and 4,692,671.28

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Solution

The fourth proportional to 15,477,948.72, 23,214,331.08 and 4,692,671.28 is: 7,038,221.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,477,948.72 : 23,214,331.08 = 4,692,671.28 : x
  2. Step 2: Convert to fraction form
    15,477,948.72/23,214,331.08 = 4,692,671.28/x
  3. Step 3: Cross multiply
    15,477,948.72x = 23,214,331.08 × 4,692,671.28
  4. Step 4: Simplify right side
    15,477,948.72x = 108,937,224,743,527.38
  5. Step 5: Solve for x
    x = 108,937,224,743,527.38/15,477,948.72
  6. Step 6: Final answer
    x = 7,038,221.07

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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.