Home / 54,637,308.10-81,955,962.15-51,502,024.90

Finding the Fourth Proportional to 54,637,308.10, 81,955,962.15 and 51,502,024.90

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Solution

The fourth proportional to 54,637,308.10, 81,955,962.15 and 51,502,024.90 is: 77,253,037.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,637,308.10 : 81,955,962.15 = 51,502,024.90 : x
  2. Step 2: Convert to fraction form
    54,637,308.10/81,955,962.15 = 51,502,024.90/x
  3. Step 3: Cross multiply
    54,637,308.10x = 81,955,962.15 × 51,502,024.90
  4. Step 4: Simplify right side
    54,637,308.10x = 4,220,898,003,352,757.50
  5. Step 5: Solve for x
    x = 4,220,898,003,352,757.50/54,637,308.10
  6. Step 6: Final answer
    x = 77,253,037.35

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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.