Home / 47,912,145.60-71,868,218.40-36,574,737.60

Finding the Fourth Proportional to 47,912,145.60, 71,868,218.40 and 36,574,737.60

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Solution

The fourth proportional to 47,912,145.60, 71,868,218.40 and 36,574,737.60 is: 54,862,106.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,912,145.60 : 71,868,218.40 = 36,574,737.60 : x
  2. Step 2: Convert to fraction form
    47,912,145.60/71,868,218.40 = 36,574,737.60/x
  3. Step 3: Cross multiply
    47,912,145.60x = 71,868,218.40 × 36,574,737.60
  4. Step 4: Simplify right side
    47,912,145.60x = 2,628,561,229,759,492
  5. Step 5: Solve for x
    x = 2,628,561,229,759,492/47,912,145.60
  6. Step 6: Final answer
    x = 54,862,106.40

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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.