Home / 19,777,278.16-29,674,442.42-10,677,569.01

Finding the Fourth Proportional to 19,777,278.16, 29,674,442.42 and 10,677,569.01

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Solution

The fourth proportional to 19,777,278.16, 29,674,442.42 and 10,677,569.01 is: 16,020,956.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,777,278.16 : 29,674,442.42 = 10,677,569.01 : x
  2. Step 2: Convert to fraction form
    19,777,278.16/29,674,442.42 = 10,677,569.01/x
  3. Step 3: Cross multiply
    19,777,278.16x = 29,674,442.42 × 10,677,569.01
  4. Step 4: Simplify right side
    19,777,278.16x = 316,850,906,772,821.44
  5. Step 5: Solve for x
    x = 316,850,906,772,821.44/19,777,278.16
  6. Step 6: Final answer
    x = 16,020,956.18

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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.