Home / 73,615,337.40-101,583,192.09-42,677,499.57

Finding the Fourth Proportional to 73,615,337.40, 101,583,192.09 and 42,677,499.57

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Solution

The fourth proportional to 73,615,337.40, 101,583,192.09 and 42,677,499.57 is: 58,891,486.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,615,337.40 : 101,583,192.09 = 42,677,499.57 : x
  2. Step 2: Convert to fraction form
    73,615,337.40/101,583,192.09 = 42,677,499.57/x
  3. Step 3: Cross multiply
    73,615,337.40x = 101,583,192.09 × 42,677,499.57
  4. Step 4: Simplify right side
    73,615,337.40x = 4,335,316,636,740,202.50
  5. Step 5: Solve for x
    x = 4,335,316,636,740,202.50/73,615,337.40
  6. Step 6: Final answer
    x = 58,891,486.34

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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.