Home / 49,164,078.10-73,746,117.15-12,769,482.10

Finding the Fourth Proportional to 49,164,078.10, 73,746,117.15 and 12,769,482.10

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Solution

The fourth proportional to 49,164,078.10, 73,746,117.15 and 12,769,482.10 is: 19,154,223.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,164,078.10 : 73,746,117.15 = 12,769,482.10 : x
  2. Step 2: Convert to fraction form
    49,164,078.10/73,746,117.15 = 12,769,482.10/x
  3. Step 3: Cross multiply
    49,164,078.10x = 73,746,117.15 × 12,769,482.10
  4. Step 4: Simplify right side
    49,164,078.10x = 941,699,722,891,428.12
  5. Step 5: Solve for x
    x = 941,699,722,891,428.12/49,164,078.10
  6. Step 6: Final answer
    x = 19,154,223.15

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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.