Home / 42,141,263.96-63,211,920.51-11,849,126.96

Finding the Fourth Proportional to 42,141,263.96, 63,211,920.51 and 11,849,126.96

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Solution

The fourth proportional to 42,141,263.96, 63,211,920.51 and 11,849,126.96 is: 17,773,697.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,141,263.96 : 63,211,920.51 = 11,849,126.96 : x
  2. Step 2: Convert to fraction form
    42,141,263.96/63,211,920.51 = 11,849,126.96/x
  3. Step 3: Cross multiply
    42,141,263.96x = 63,211,920.51 × 11,849,126.96
  4. Step 4: Simplify right side
    42,141,263.96x = 749,006,071,508,418
  5. Step 5: Solve for x
    x = 749,006,071,508,418/42,141,263.96
  6. Step 6: Final answer
    x = 17,773,697.35

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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.