Home / 32,893,459.02-45,393,332.31-18,209,370.30

Finding the Fourth Proportional to 32,893,459.02, 45,393,332.31 and 18,209,370.30

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Solution

The fourth proportional to 32,893,459.02, 45,393,332.31 and 18,209,370.30 is: 25,129,129.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,893,459.02 : 45,393,332.31 = 18,209,370.30 : x
  2. Step 2: Convert to fraction form
    32,893,459.02/45,393,332.31 = 18,209,370.30/x
  3. Step 3: Cross multiply
    32,893,459.02x = 45,393,332.31 × 18,209,370.30
  4. Step 4: Simplify right side
    32,893,459.02x = 826,583,997,183,744.50
  5. Step 5: Solve for x
    x = 826,583,997,183,744.50/32,893,459.02
  6. Step 6: Final answer
    x = 25,129,129.68

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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.