Home / 19,528,920.15-29,298,045.83-9,423,230.55

Finding the Fourth Proportional to 19,528,920.15, 29,298,045.83 and 9,423,230.55

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Solution

The fourth proportional to 19,528,920.15, 29,298,045.83 and 9,423,230.55 is: 14,137,097.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,528,920.15 : 29,298,045.83 = 9,423,230.55 : x
  2. Step 2: Convert to fraction form
    19,528,920.15/29,298,045.83 = 9,423,230.55/x
  3. Step 3: Cross multiply
    19,528,920.15x = 29,298,045.83 × 9,423,230.55
  4. Step 4: Simplify right side
    19,528,920.15x = 276,082,240,473,439.97
  5. Step 5: Solve for x
    x = 276,082,240,473,439.97/19,528,920.15
  6. Step 6: Final answer
    x = 14,137,097.10

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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.