Home / 42,706,941.64-58,935,271.41-23,127,375.80

Finding the Fourth Proportional to 42,706,941.64, 58,935,271.41 and 23,127,375.80

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Solution

The fourth proportional to 42,706,941.64, 58,935,271.41 and 23,127,375.80 is: 31,915,611.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,706,941.64 : 58,935,271.41 = 23,127,375.80 : x
  2. Step 2: Convert to fraction form
    42,706,941.64/58,935,271.41 = 23,127,375.80/x
  3. Step 3: Cross multiply
    42,706,941.64x = 58,935,271.41 × 23,127,375.80
  4. Step 4: Simplify right side
    42,706,941.64x = 1,363,018,169,921,404
  5. Step 5: Solve for x
    x = 1,363,018,169,921,404/42,706,941.64
  6. Step 6: Final answer
    x = 31,915,611.79

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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.