Home / 42,211,149.39-58,287,740.47-26,556,267.66

Finding the Fourth Proportional to 42,211,149.39, 58,287,740.47 and 26,556,267.66

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Solution

The fourth proportional to 42,211,149.39, 58,287,740.47 and 26,556,267.66 is: 36,670,520.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,211,149.39 : 58,287,740.47 = 26,556,267.66 : x
  2. Step 2: Convert to fraction form
    42,211,149.39/58,287,740.47 = 26,556,267.66/x
  3. Step 3: Cross multiply
    42,211,149.39x = 58,287,740.47 × 26,556,267.66
  4. Step 4: Simplify right side
    42,211,149.39x = 1,547,904,836,820,410
  5. Step 5: Solve for x
    x = 1,547,904,836,820,410/42,211,149.39
  6. Step 6: Final answer
    x = 36,670,520.92

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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.