Home / 15,642,956.74-23,459,642.19-10,816,280.14

Finding the Fourth Proportional to 15,642,956.74, 23,459,642.19 and 10,816,280.14

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Solution

The fourth proportional to 15,642,956.74, 23,459,642.19 and 10,816,280.14 is: 16,221,106.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,642,956.74 : 23,459,642.19 = 10,816,280.14 : x
  2. Step 2: Convert to fraction form
    15,642,956.74/23,459,642.19 = 10,816,280.14/x
  3. Step 3: Cross multiply
    15,642,956.74x = 23,459,642.19 × 10,816,280.14
  4. Step 4: Simplify right side
    15,642,956.74x = 253,746,061,911,203.12
  5. Step 5: Solve for x
    x = 253,746,061,911,203.12/15,642,956.74
  6. Step 6: Final answer
    x = 16,221,106.16

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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.