Home / 22,011,830-30,376,325.40-12,354,038

Finding the Fourth Proportional to 22,011,830, 30,376,325.40 and 12,354,038

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Solution

The fourth proportional to 22,011,830, 30,376,325.40 and 12,354,038 is: 17,048,572.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,011,830 : 30,376,325.40 = 12,354,038 : x
  2. Step 2: Convert to fraction form
    22,011,830/30,376,325.40 = 12,354,038/x
  3. Step 3: Cross multiply
    22,011,830x = 30,376,325.40 × 12,354,038
  4. Step 4: Simplify right side
    22,011,830x = 375,270,278,291,965.19
  5. Step 5: Solve for x
    x = 375,270,278,291,965.19/22,011,830
  6. Step 6: Final answer
    x = 17,048,572.44

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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.