Home / 45,737,599.28-68,606,397.18-13,389,501.80

Finding the Fourth Proportional to 45,737,599.28, 68,606,397.18 and 13,389,501.80

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Solution

The fourth proportional to 45,737,599.28, 68,606,397.18 and 13,389,501.80 is: 20,084,252.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,737,599.28 : 68,606,397.18 = 13,389,501.80 : x
  2. Step 2: Convert to fraction form
    45,737,599.28/68,606,397.18 = 13,389,501.80/x
  3. Step 3: Cross multiply
    45,737,599.28x = 68,606,397.18 × 13,389,501.80
  4. Step 4: Simplify right side
    45,737,599.28x = 918,605,478,190,093
  5. Step 5: Solve for x
    x = 918,605,478,190,093/45,737,599.28
  6. Step 6: Final answer
    x = 20,084,252.19

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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.