Home / 40,113,869.40-60,163,805.70-14,541,715.80

Finding the Fourth Proportional to 40,113,869.40, 60,163,805.70 and 14,541,715.80

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Solution

The fourth proportional to 40,113,869.40, 60,163,805.70 and 14,541,715.80 is: 21,810,036.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,113,869.40 : 60,163,805.70 = 14,541,715.80 : x
  2. Step 2: Convert to fraction form
    40,113,869.40/60,163,805.70 = 14,541,715.80/x
  3. Step 3: Cross multiply
    40,113,869.40x = 60,163,805.70 × 14,541,715.80
  4. Step 4: Simplify right side
    40,113,869.40x = 874,884,963,935,820.12
  5. Step 5: Solve for x
    x = 874,884,963,935,820.12/40,113,869.40
  6. Step 6: Final answer
    x = 21,810,036.70

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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.