Home / 51,719,472-77,579,596.80-22,957,875.36

Finding the Fourth Proportional to 51,719,472, 77,579,596.80 and 22,957,875.36

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Solution

The fourth proportional to 51,719,472, 77,579,596.80 and 22,957,875.36 is: 34,436,985.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,719,472 : 77,579,596.80 = 22,957,875.36 : x
  2. Step 2: Convert to fraction form
    51,719,472/77,579,596.80 = 22,957,875.36/x
  3. Step 3: Cross multiply
    51,719,472x = 77,579,596.80 × 22,957,875.36
  4. Step 4: Simplify right side
    51,719,472x = 1,781,062,713,813,454.75
  5. Step 5: Solve for x
    x = 1,781,062,713,813,454.75/51,719,472
  6. Step 6: Final answer
    x = 34,436,985.63

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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.