Home / 42,003,916.20-62,931,224.70-36,031,948.20

Finding the Fourth Proportional to 42,003,916.20, 62,931,224.70 and 36,031,948.20

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Solution

The fourth proportional to 42,003,916.20, 62,931,224.70 and 36,031,948.20 is: 53,983,886.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,003,916.20 : 62,931,224.70 = 36,031,948.20 : x
  2. Step 2: Convert to fraction form
    42,003,916.20/62,931,224.70 = 36,031,948.20/x
  3. Step 3: Cross multiply
    42,003,916.20x = 62,931,224.70 × 36,031,948.20
  4. Step 4: Simplify right side
    42,003,916.20x = 2,267,534,628,552,961
  5. Step 5: Solve for x
    x = 2,267,534,628,552,961/42,003,916.20
  6. Step 6: Final answer
    x = 53,983,886.12

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.