Home / 18,465,337.50-25,482,176.55-10,316,575.50

Finding the Fourth Proportional to 18,465,337.50, 25,482,176.55 and 10,316,575.50

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Solution

The fourth proportional to 18,465,337.50, 25,482,176.55 and 10,316,575.50 is: 14,236,880.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,465,337.50 : 25,482,176.55 = 10,316,575.50 : x
  2. Step 2: Convert to fraction form
    18,465,337.50/25,482,176.55 = 10,316,575.50/x
  3. Step 3: Cross multiply
    18,465,337.50x = 25,482,176.55 × 10,316,575.50
  4. Step 4: Simplify right side
    18,465,337.50x = 262,888,798,282,404.53
  5. Step 5: Solve for x
    x = 262,888,798,282,404.53/18,465,337.50
  6. Step 6: Final answer
    x = 14,236,880.22

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.