Home / 73,755,433.19-101,779,829.96-40,714,973.07

Finding the Fourth Proportional to 73,755,433.19, 101,779,829.96 and 40,714,973.07

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Solution

The fourth proportional to 73,755,433.19, 101,779,829.96 and 40,714,973.07 is: 56,185,190.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,755,433.19 : 101,779,829.96 = 40,714,973.07 : x
  2. Step 2: Convert to fraction form
    73,755,433.19/101,779,829.96 = 40,714,973.07/x
  3. Step 3: Cross multiply
    73,755,433.19x = 101,779,829.96 × 40,714,973.07
  4. Step 4: Simplify right side
    73,755,433.19x = 4,143,963,035,687,004.50
  5. Step 5: Solve for x
    x = 4,143,963,035,687,004.50/73,755,433.19
  6. Step 6: Final answer
    x = 56,185,190.12

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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.