Home / 19,490,957.40-29,236,436.10-15,948,017.40

Finding the Fourth Proportional to 19,490,957.40, 29,236,436.10 and 15,948,017.40

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Solution

The fourth proportional to 19,490,957.40, 29,236,436.10 and 15,948,017.40 is: 23,922,026.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,490,957.40 : 29,236,436.10 = 15,948,017.40 : x
  2. Step 2: Convert to fraction form
    19,490,957.40/29,236,436.10 = 15,948,017.40/x
  3. Step 3: Cross multiply
    19,490,957.40x = 29,236,436.10 × 15,948,017.40
  4. Step 4: Simplify right side
    19,490,957.40x = 466,263,191,636,788.19
  5. Step 5: Solve for x
    x = 466,263,191,636,788.19/19,490,957.40
  6. Step 6: Final answer
    x = 23,922,026.10

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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.