Home / 40,803,968.80-61,205,953.20-15,241,656.70

Finding the Fourth Proportional to 40,803,968.80, 61,205,953.20 and 15,241,656.70

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Solution

The fourth proportional to 40,803,968.80, 61,205,953.20 and 15,241,656.70 is: 22,862,485.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,803,968.80 : 61,205,953.20 = 15,241,656.70 : x
  2. Step 2: Convert to fraction form
    40,803,968.80/61,205,953.20 = 15,241,656.70/x
  3. Step 3: Cross multiply
    40,803,968.80x = 61,205,953.20 × 15,241,656.70
  4. Step 4: Simplify right side
    40,803,968.80x = 932,880,126,670,666.50
  5. Step 5: Solve for x
    x = 932,880,126,670,666.50/40,803,968.80
  6. Step 6: Final answer
    x = 22,862,485.05

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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.