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Finding the Fourth Proportional to 22,985,643.71, 34,462,298.75 and 10,676,538.88

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Solution

The fourth proportional to 22,985,643.71, 34,462,298.75 and 10,676,538.88 is: 16,007,299.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,985,643.71 : 34,462,298.75 = 10,676,538.88 : x
  2. Step 2: Convert to fraction form
    22,985,643.71/34,462,298.75 = 10,676,538.88/x
  3. Step 3: Cross multiply
    22,985,643.71x = 34,462,298.75 × 10,676,538.88
  4. Step 4: Simplify right side
    22,985,643.71x = 367,938,072,326,238.88
  5. Step 5: Solve for x
    x = 367,938,072,326,238.88/22,985,643.71
  6. Step 6: Final answer
    x = 16,007,299.03

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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.