Home / 42,578,411.50-58,758,230.64-22,999,299.58

Finding the Fourth Proportional to 42,578,411.50, 58,758,230.64 and 22,999,299.58

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Solution

The fourth proportional to 42,578,411.50, 58,758,230.64 and 22,999,299.58 is: 31,739,045.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,578,411.50 : 58,758,230.64 = 22,999,299.58 : x
  2. Step 2: Convert to fraction form
    42,578,411.50/58,758,230.64 = 22,999,299.58/x
  3. Step 3: Cross multiply
    42,578,411.50x = 58,758,230.64 × 22,999,299.58
  4. Step 4: Simplify right side
    42,578,411.50x = 1,351,398,149,280,095
  5. Step 5: Solve for x
    x = 1,351,398,149,280,095/42,578,411.50
  6. Step 6: Final answer
    x = 31,739,045.72

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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.