Home / 73,755,299.40-101,779,645.74-40,714,839.08

Finding the Fourth Proportional to 73,755,299.40, 101,779,645.74 and 40,714,839.08

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Solution

The fourth proportional to 73,755,299.40, 101,779,645.74 and 40,714,839.08 is: 56,185,005.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,755,299.40 : 101,779,645.74 = 40,714,839.08 : x
  2. Step 2: Convert to fraction form
    73,755,299.40/101,779,645.74 = 40,714,839.08/x
  3. Step 3: Cross multiply
    73,755,299.40x = 101,779,645.74 × 40,714,839.08
  4. Step 4: Simplify right side
    73,755,299.40x = 4,143,941,898,216,011.50
  5. Step 5: Solve for x
    x = 4,143,941,898,216,011.50/73,755,299.40
  6. Step 6: Final answer
    x = 56,185,005.44

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.