Home / 32,157,706.40-48,236,559.60-19,403,122.40

Finding the Fourth Proportional to 32,157,706.40, 48,236,559.60 and 19,403,122.40

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Solution

The fourth proportional to 32,157,706.40, 48,236,559.60 and 19,403,122.40 is: 29,104,683.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,157,706.40 : 48,236,559.60 = 19,403,122.40 : x
  2. Step 2: Convert to fraction form
    32,157,706.40/48,236,559.60 = 19,403,122.40/x
  3. Step 3: Cross multiply
    32,157,706.40x = 48,236,559.60 × 19,403,122.40
  4. Step 4: Simplify right side
    32,157,706.40x = 935,939,870,073,695
  5. Step 5: Solve for x
    x = 935,939,870,073,695/32,157,706.40
  6. Step 6: Final answer
    x = 29,104,683.60

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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.