Home / 14,360,098.04-21,428,145.17-12,812,454.12

Finding the Fourth Proportional to 14,360,098.04, 21,428,145.17 and 12,812,454.12

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Solution

The fourth proportional to 14,360,098.04, 21,428,145.17 and 12,812,454.12 is: 19,118,750.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,360,098.04 : 21,428,145.17 = 12,812,454.12 : x
  2. Step 2: Convert to fraction form
    14,360,098.04/21,428,145.17 = 12,812,454.12/x
  3. Step 3: Cross multiply
    14,360,098.04x = 21,428,145.17 × 12,812,454.12
  4. Step 4: Simplify right side
    14,360,098.04x = 274,547,126,899,355.72
  5. Step 5: Solve for x
    x = 274,547,126,899,355.72/14,360,098.04
  6. Step 6: Final answer
    x = 19,118,750.18

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.