Home / 42,009,686.80-63,061,769.40-32,467,368.40

Finding the Fourth Proportional to 42,009,686.80, 63,061,769.40 and 32,467,368.40

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Solution

The fourth proportional to 42,009,686.80, 63,061,769.40 and 32,467,368.40 is: 48,737,561.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,009,686.80 : 63,061,769.40 = 32,467,368.40 : x
  2. Step 2: Convert to fraction form
    42,009,686.80/63,061,769.40 = 32,467,368.40/x
  3. Step 3: Cross multiply
    42,009,686.80x = 63,061,769.40 × 32,467,368.40
  4. Step 4: Simplify right side
    42,009,686.80x = 2,047,449,699,065,646.75
  5. Step 5: Solve for x
    x = 2,047,449,699,065,646.75/42,009,686.80
  6. Step 6: Final answer
    x = 48,737,561.62

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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.