Home / 40,196,409.12-60,294,646.08-9,904,275.36

Finding the Fourth Proportional to 40,196,409.12, 60,294,646.08 and 9,904,275.36

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Solution

The fourth proportional to 40,196,409.12, 60,294,646.08 and 9,904,275.36 is: 14,856,421.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,196,409.12 : 60,294,646.08 = 9,904,275.36 : x
  2. Step 2: Convert to fraction form
    40,196,409.12/60,294,646.08 = 9,904,275.36/x
  3. Step 3: Cross multiply
    40,196,409.12x = 60,294,646.08 × 9,904,275.36
  4. Step 4: Simplify right side
    40,196,409.12x = 597,174,777,510,064.50
  5. Step 5: Solve for x
    x = 597,174,777,510,064.50/40,196,409.12
  6. Step 6: Final answer
    x = 14,856,421.02

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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.