Home / 32,570,001.40-48,855,002.10-18,909,124.60

Finding the Fourth Proportional to 32,570,001.40, 48,855,002.10 and 18,909,124.60

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Solution

The fourth proportional to 32,570,001.40, 48,855,002.10 and 18,909,124.60 is: 28,363,686.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,570,001.40 : 48,855,002.10 = 18,909,124.60 : x
  2. Step 2: Convert to fraction form
    32,570,001.40/48,855,002.10 = 18,909,124.60/x
  3. Step 3: Cross multiply
    32,570,001.40x = 48,855,002.10 × 18,909,124.60
  4. Step 4: Simplify right side
    32,570,001.40x = 923,805,322,042,161.75
  5. Step 5: Solve for x
    x = 923,805,322,042,161.75/32,570,001.40
  6. Step 6: Final answer
    x = 28,363,686.90

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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.