Home / 42,141,292.58-63,211,963.29-11,849,155.58

Finding the Fourth Proportional to 42,141,292.58, 63,211,963.29 and 11,849,155.58

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Solution

The fourth proportional to 42,141,292.58, 63,211,963.29 and 11,849,155.58 is: 17,773,740.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,141,292.58 : 63,211,963.29 = 11,849,155.58 : x
  2. Step 2: Convert to fraction form
    42,141,292.58/63,211,963.29 = 11,849,155.58/x
  3. Step 3: Cross multiply
    42,141,292.58x = 63,211,963.29 × 11,849,155.58
  4. Step 4: Simplify right side
    42,141,292.58x = 749,008,387,540,458.62
  5. Step 5: Solve for x
    x = 749,008,387,540,458.62/42,141,292.58
  6. Step 6: Final answer
    x = 17,773,740.24

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.