Home / 42,509,363.85-58,658,077.67-23,920,913.61

Finding the Fourth Proportional to 42,509,363.85, 58,658,077.67 and 23,920,913.61

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Solution

The fourth proportional to 42,509,363.85, 58,658,077.67 and 23,920,913.61 is: 33,008,134.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,509,363.85 : 58,658,077.67 = 23,920,913.61 : x
  2. Step 2: Convert to fraction form
    42,509,363.85/58,658,077.67 = 23,920,913.61/x
  3. Step 3: Cross multiply
    42,509,363.85x = 58,658,077.67 × 23,920,913.61
  4. Step 4: Simplify right side
    42,509,363.85x = 1,403,154,808,353,135.50
  5. Step 5: Solve for x
    x = 1,403,154,808,353,135.50/42,509,363.85
  6. Step 6: Final answer
    x = 33,008,134.71

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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.