Home / 25,520,387.36-35,212,081.20-14,506,270.10

Finding the Fourth Proportional to 25,520,387.36, 35,212,081.20 and 14,506,270.10

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Solution

The fourth proportional to 25,520,387.36, 35,212,081.20 and 14,506,270.10 is: 20,015,211.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,520,387.36 : 35,212,081.20 = 14,506,270.10 : x
  2. Step 2: Convert to fraction form
    25,520,387.36/35,212,081.20 = 14,506,270.10/x
  3. Step 3: Cross multiply
    25,520,387.36x = 35,212,081.20 × 14,506,270.10
  4. Step 4: Simplify right side
    25,520,387.36x = 510,795,960,670,332.12
  5. Step 5: Solve for x
    x = 510,795,960,670,332.12/25,520,387.36
  6. Step 6: Final answer
    x = 20,015,211.90

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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.