Home / 66,443,064.20-99,683,258.70-32,365,521.80

Finding the Fourth Proportional to 66,443,064.20, 99,683,258.70 and 32,365,521.80

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Solution

The fourth proportional to 66,443,064.20, 99,683,258.70 and 32,365,521.80 is: 48,557,373.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,443,064.20 : 99,683,258.70 = 32,365,521.80 : x
  2. Step 2: Convert to fraction form
    66,443,064.20/99,683,258.70 = 32,365,521.80/x
  3. Step 3: Cross multiply
    66,443,064.20x = 99,683,258.70 × 32,365,521.80
  4. Step 4: Simplify right side
    66,443,064.20x = 3,226,300,682,549,890
  5. Step 5: Solve for x
    x = 3,226,300,682,549,890/66,443,064.20
  6. Step 6: Final answer
    x = 48,557,373.47

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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.