Home / 15,316,613.80-22,974,920.70-14,147,443.60

Finding the Fourth Proportional to 15,316,613.80, 22,974,920.70 and 14,147,443.60

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Solution

The fourth proportional to 15,316,613.80, 22,974,920.70 and 14,147,443.60 is: 21,221,165.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,316,613.80 : 22,974,920.70 = 14,147,443.60 : x
  2. Step 2: Convert to fraction form
    15,316,613.80/22,974,920.70 = 14,147,443.60/x
  3. Step 3: Cross multiply
    15,316,613.80x = 22,974,920.70 × 14,147,443.60
  4. Step 4: Simplify right side
    15,316,613.80x = 325,036,394,817,722.50
  5. Step 5: Solve for x
    x = 325,036,394,817,722.50/15,316,613.80
  6. Step 6: Final answer
    x = 21,221,165.40

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1.5x scale

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.