Home / 56,823,981.70-78,438,419.13-37,246,130.98

Finding the Fourth Proportional to 56,823,981.70, 78,438,419.13 and 37,246,130.98

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Solution

The fourth proportional to 56,823,981.70, 78,438,419.13 and 37,246,130.98 is: 51,413,638.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,823,981.70 : 78,438,419.13 = 37,246,130.98 : x
  2. Step 2: Convert to fraction form
    56,823,981.70/78,438,419.13 = 37,246,130.98/x
  3. Step 3: Cross multiply
    56,823,981.70x = 78,438,419.13 × 37,246,130.98
  4. Step 4: Simplify right side
    56,823,981.70x = 2,921,527,632,780,117
  5. Step 5: Solve for x
    x = 2,921,527,632,780,117/56,823,981.70
  6. Step 6: Final answer
    x = 51,413,638.14

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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.