Home / 61,174,600.19-91,759,411.68-15,115,309.29

Finding the Fourth Proportional to 61,174,600.19, 91,759,411.68 and 15,115,309.29

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Solution

The fourth proportional to 61,174,600.19, 91,759,411.68 and 15,115,309.29 is: 22,672,349.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,174,600.19 : 91,759,411.68 = 15,115,309.29 : x
  2. Step 2: Convert to fraction form
    61,174,600.19/91,759,411.68 = 15,115,309.29/x
  3. Step 3: Cross multiply
    61,174,600.19x = 91,759,411.68 × 15,115,309.29
  4. Step 4: Simplify right side
    61,174,600.19x = 1,386,971,887,811,638.50
  5. Step 5: Solve for x
    x = 1,386,971,887,811,638.50/61,174,600.19
  6. Step 6: Final answer
    x = 22,672,349.04

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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.