Home / 66,443,827.40-99,665,741.10-48,527,923.40

Finding the Fourth Proportional to 66,443,827.40, 99,665,741.10 and 48,527,923.40

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Solution

The fourth proportional to 66,443,827.40, 99,665,741.10 and 48,527,923.40 is: 72,791,885.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,443,827.40 : 99,665,741.10 = 48,527,923.40 : x
  2. Step 2: Convert to fraction form
    66,443,827.40/99,665,741.10 = 48,527,923.40/x
  3. Step 3: Cross multiply
    66,443,827.40x = 99,665,741.10 × 48,527,923.40
  4. Step 4: Simplify right side
    66,443,827.40x = 4,836,571,449,705,031
  5. Step 5: Solve for x
    x = 4,836,571,449,705,031/66,443,827.40
  6. Step 6: Final answer
    x = 72,791,885.10

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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.