Home / 13,574,753.40-20,362,130.10-12,944,897.40

Finding the Fourth Proportional to 13,574,753.40, 20,362,130.10 and 12,944,897.40

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Solution

The fourth proportional to 13,574,753.40, 20,362,130.10 and 12,944,897.40 is: 19,417,346.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,574,753.40 : 20,362,130.10 = 12,944,897.40 : x
  2. Step 2: Convert to fraction form
    13,574,753.40/20,362,130.10 = 12,944,897.40/x
  3. Step 3: Cross multiply
    13,574,753.40x = 20,362,130.10 × 12,944,897.40
  4. Step 4: Simplify right side
    13,574,753.40x = 263,585,684,989,951.78
  5. Step 5: Solve for x
    x = 263,585,684,989,951.78/13,574,753.40
  6. Step 6: Final answer
    x = 19,417,346.10

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1.5x scale

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.