Home / 19,357,901.77-29,041,227.22-6,404,021.80

Finding the Fourth Proportional to 19,357,901.77, 29,041,227.22 and 6,404,021.80

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Solution

The fourth proportional to 19,357,901.77, 29,041,227.22 and 6,404,021.80 is: 9,607,479.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,357,901.77 : 29,041,227.22 = 6,404,021.80 : x
  2. Step 2: Convert to fraction form
    19,357,901.77/29,041,227.22 = 6,404,021.80/x
  3. Step 3: Cross multiply
    19,357,901.77x = 29,041,227.22 × 6,404,021.80
  4. Step 4: Simplify right side
    19,357,901.77x = 185,980,652,215,633.38
  5. Step 5: Solve for x
    x = 185,980,652,215,633.38/19,357,901.77
  6. Step 6: Final answer
    x = 9,607,479.90

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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.