Home / 57,635,041.59-79,536,985.16-31,528,998.95

Finding the Fourth Proportional to 57,635,041.59, 79,536,985.16 and 31,528,998.95

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Solution

The fourth proportional to 57,635,041.59, 79,536,985.16 and 31,528,998.95 is: 43,510,361.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,635,041.59 : 79,536,985.16 = 31,528,998.95 : x
  2. Step 2: Convert to fraction form
    57,635,041.59/79,536,985.16 = 31,528,998.95/x
  3. Step 3: Cross multiply
    57,635,041.59x = 79,536,985.16 × 31,528,998.95
  4. Step 4: Simplify right side
    57,635,041.59x = 2,507,721,521,040,475.50
  5. Step 5: Solve for x
    x = 2,507,721,521,040,475.50/57,635,041.59
  6. Step 6: Final answer
    x = 43,510,361.96

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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.