Home / 32,362,362.20-48,543,543.30-13,182,663.80

Finding the Fourth Proportional to 32,362,362.20, 48,543,543.30 and 13,182,663.80

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Solution

The fourth proportional to 32,362,362.20, 48,543,543.30 and 13,182,663.80 is: 19,773,995.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,362,362.20 : 48,543,543.30 = 13,182,663.80 : x
  2. Step 2: Convert to fraction form
    32,362,362.20/48,543,543.30 = 13,182,663.80/x
  3. Step 3: Cross multiply
    32,362,362.20x = 48,543,543.30 × 13,182,663.80
  4. Step 4: Simplify right side
    32,362,362.20x = 639,933,210,984,642.50
  5. Step 5: Solve for x
    x = 639,933,210,984,642.50/32,362,362.20
  6. Step 6: Final answer
    x = 19,773,995.70

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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.