Home / 79,807,087.48-119,709,909.06-25,219,681.66

Finding the Fourth Proportional to 79,807,087.48, 119,709,909.06 and 25,219,681.66

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Solution

The fourth proportional to 79,807,087.48, 119,709,909.06 and 25,219,681.66 is: 37,829,294.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,807,087.48 : 119,709,909.06 = 25,219,681.66 : x
  2. Step 2: Convert to fraction form
    79,807,087.48/119,709,909.06 = 25,219,681.66/x
  3. Step 3: Cross multiply
    79,807,087.48x = 119,709,909.06 × 25,219,681.66
  4. Step 4: Simplify right side
    79,807,087.48x = 3,019,045,798,040,750
  5. Step 5: Solve for x
    x = 3,019,045,798,040,750/79,807,087.48
  6. Step 6: Final answer
    x = 37,829,294.28

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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.