Home / 29,376,013.52-40,539,811.56-16,144,950.44

Finding the Fourth Proportional to 29,376,013.52, 40,539,811.56 and 16,144,950.44

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Solution

The fourth proportional to 29,376,013.52, 40,539,811.56 and 16,144,950.44 is: 22,280,533.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,376,013.52 : 40,539,811.56 = 16,144,950.44 : x
  2. Step 2: Convert to fraction form
    29,376,013.52/40,539,811.56 = 16,144,950.44/x
  3. Step 3: Cross multiply
    29,376,013.52x = 40,539,811.56 × 16,144,950.44
  4. Step 4: Simplify right side
    29,376,013.52x = 654,513,248,483,139.12
  5. Step 5: Solve for x
    x = 654,513,248,483,139.12/29,376,013.52
  6. Step 6: Final answer
    x = 22,280,533.34

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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.