Home / 73,343,508-101,217,190.32-40,748,460

Finding the Fourth Proportional to 73,343,508, 101,217,190.32 and 40,748,460

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Solution

The fourth proportional to 73,343,508, 101,217,190.32 and 40,748,460 is: 56,234,624.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,343,508 : 101,217,190.32 = 40,748,460 : x
  2. Step 2: Convert to fraction form
    73,343,508/101,217,190.32 = 40,748,460/x
  3. Step 3: Cross multiply
    73,343,508x = 101,217,190.32 × 40,748,460
  4. Step 4: Simplify right side
    73,343,508x = 4,124,444,631,066,907
  5. Step 5: Solve for x
    x = 4,124,444,631,066,907/73,343,508
  6. Step 6: Final answer
    x = 56,234,624.49

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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.