Home / 22,191,710.04-30,625,505.64-12,402,153.95

Finding the Fourth Proportional to 22,191,710.04, 30,625,505.64 and 12,402,153.95

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Solution

The fourth proportional to 22,191,710.04, 30,625,505.64 and 12,402,153.95 is: 17,115,501.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,191,710.04 : 30,625,505.64 = 12,402,153.95 : x
  2. Step 2: Convert to fraction form
    22,191,710.04/30,625,505.64 = 12,402,153.95/x
  3. Step 3: Cross multiply
    22,191,710.04x = 30,625,505.64 × 12,402,153.95
  4. Step 4: Simplify right side
    22,191,710.04x = 379,822,235,590,745.75
  5. Step 5: Solve for x
    x = 379,822,235,590,745.75/22,191,710.04
  6. Step 6: Final answer
    x = 17,115,501.01

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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.