Home / 42,098,315.25-58,095,675.45-22,782,731.25

Finding the Fourth Proportional to 42,098,315.25, 58,095,675.45 and 22,782,731.25

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Solution

The fourth proportional to 42,098,315.25, 58,095,675.45 and 22,782,731.25 is: 31,440,169.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,098,315.25 : 58,095,675.45 = 22,782,731.25 : x
  2. Step 2: Convert to fraction form
    42,098,315.25/58,095,675.45 = 22,782,731.25/x
  3. Step 3: Cross multiply
    42,098,315.25x = 58,095,675.45 × 22,782,731.25
  4. Step 4: Simplify right side
    42,098,315.25x = 1,323,578,160,564,573
  5. Step 5: Solve for x
    x = 1,323,578,160,564,573/42,098,315.25
  6. Step 6: Final answer
    x = 31,440,169.34

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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.