Home / 15,994,134.02-22,048,947.89-11,402,483.78

Finding the Fourth Proportional to 15,994,134.02, 22,048,947.89 and 11,402,483.78

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Solution

The fourth proportional to 15,994,134.02, 22,048,947.89 and 11,402,483.78 is: 15,719,061.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,994,134.02 : 22,048,947.89 = 11,402,483.78 : x
  2. Step 2: Convert to fraction form
    15,994,134.02/22,048,947.89 = 11,402,483.78/x
  3. Step 3: Cross multiply
    15,994,134.02x = 22,048,947.89 × 11,402,483.78
  4. Step 4: Simplify right side
    15,994,134.02x = 251,412,770,681,790.22
  5. Step 5: Solve for x
    x = 251,412,770,681,790.22/15,994,134.02
  6. Step 6: Final answer
    x = 15,719,061.15

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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.