Home / 13,248,045.45-19,872,068.18-8,965,024.65

Finding the Fourth Proportional to 13,248,045.45, 19,872,068.18 and 8,965,024.65

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Solution

The fourth proportional to 13,248,045.45, 19,872,068.18 and 8,965,024.65 is: 13,447,536.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,248,045.45 : 19,872,068.18 = 8,965,024.65 : x
  2. Step 2: Convert to fraction form
    13,248,045.45/19,872,068.18 = 8,965,024.65/x
  3. Step 3: Cross multiply
    13,248,045.45x = 19,872,068.18 × 8,965,024.65
  4. Step 4: Simplify right side
    13,248,045.45x = 178,153,581,035,355.53
  5. Step 5: Solve for x
    x = 178,153,581,035,355.53/13,248,045.45
  6. Step 6: Final answer
    x = 13,447,536.98

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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.