Home / 53,711,645.23-80,510,106.63-30,632,885.57

Finding the Fourth Proportional to 53,711,645.23, 80,510,106.63 and 30,632,885.57

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Solution

The fourth proportional to 53,711,645.23, 80,510,106.63 and 30,632,885.57 is: 45,916,614.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,711,645.23 : 80,510,106.63 = 30,632,885.57 : x
  2. Step 2: Convert to fraction form
    53,711,645.23/80,510,106.63 = 30,632,885.57/x
  3. Step 3: Cross multiply
    53,711,645.23x = 80,510,106.63 × 30,632,885.57
  4. Step 4: Simplify right side
    53,711,645.23x = 2,466,256,883,941,437
  5. Step 5: Solve for x
    x = 2,466,256,883,941,437/53,711,645.23
  6. Step 6: Final answer
    x = 45,916,614.05

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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.