Home / 42,141,296.71-63,211,969.48-11,849,159.71

Finding the Fourth Proportional to 42,141,296.71, 63,211,969.48 and 11,849,159.71

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Solution

The fourth proportional to 42,141,296.71, 63,211,969.48 and 11,849,159.71 is: 17,773,746.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,141,296.71 : 63,211,969.48 = 11,849,159.71 : x
  2. Step 2: Convert to fraction form
    42,141,296.71/63,211,969.48 = 11,849,159.71/x
  3. Step 3: Cross multiply
    42,141,296.71x = 63,211,969.48 × 11,849,159.71
  4. Step 4: Simplify right side
    42,141,296.71x = 749,008,721,952,165.62
  5. Step 5: Solve for x
    x = 749,008,721,952,165.62/42,141,296.71
  6. Step 6: Final answer
    x = 17,773,746.43

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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.