Home / 16,390,521.40-24,585,782.10-6,155,361.40

Finding the Fourth Proportional to 16,390,521.40, 24,585,782.10 and 6,155,361.40

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Solution

The fourth proportional to 16,390,521.40, 24,585,782.10 and 6,155,361.40 is: 9,233,042.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,390,521.40 : 24,585,782.10 = 6,155,361.40 : x
  2. Step 2: Convert to fraction form
    16,390,521.40/24,585,782.10 = 6,155,361.40/x
  3. Step 3: Cross multiply
    16,390,521.40x = 24,585,782.10 × 6,155,361.40
  4. Step 4: Simplify right side
    16,390,521.40x = 151,334,374,127,150.97
  5. Step 5: Solve for x
    x = 151,334,374,127,150.97/16,390,521.40
  6. Step 6: Final answer
    x = 9,233,042.10

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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.