Home / 47,259,096.60-70,746,927.30-28,079,981.40

Finding the Fourth Proportional to 47,259,096.60, 70,746,927.30 and 28,079,981.40

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Solution

The fourth proportional to 47,259,096.60, 70,746,927.30 and 28,079,981.40 is: 42,035,767.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,259,096.60 : 70,746,927.30 = 28,079,981.40 : x
  2. Step 2: Convert to fraction form
    47,259,096.60/70,746,927.30 = 28,079,981.40/x
  3. Step 3: Cross multiply
    47,259,096.60x = 70,746,927.30 × 28,079,981.40
  4. Step 4: Simplify right side
    47,259,096.60x = 1,986,572,402,691,152
  5. Step 5: Solve for x
    x = 1,986,572,402,691,152/47,259,096.60
  6. Step 6: Final answer
    x = 42,035,767.62

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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.