Home / 73,748,864.22-101,773,450.80-40,709,132.16

Finding the Fourth Proportional to 73,748,864.22, 101,773,450.80 and 40,709,132.16

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Solution

The fourth proportional to 73,748,864.22, 101,773,450.80 and 40,709,132.16 is: 56,178,612.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,748,864.22 : 101,773,450.80 = 40,709,132.16 : x
  2. Step 2: Convert to fraction form
    73,748,864.22/101,773,450.80 = 40,709,132.16/x
  3. Step 3: Cross multiply
    73,748,864.22x = 101,773,450.80 × 40,709,132.16
  4. Step 4: Simplify right side
    73,748,864.22x = 4,143,108,858,996,457
  5. Step 5: Solve for x
    x = 4,143,108,858,996,457/73,748,864.22
  6. Step 6: Final answer
    x = 56,178,612.41

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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.