Home / 40,697,369.60-61,046,054.40-15,133,089.20

Finding the Fourth Proportional to 40,697,369.60, 61,046,054.40 and 15,133,089.20

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Solution

The fourth proportional to 40,697,369.60, 61,046,054.40 and 15,133,089.20 is: 22,699,633.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,697,369.60 : 61,046,054.40 = 15,133,089.20 : x
  2. Step 2: Convert to fraction form
    40,697,369.60/61,046,054.40 = 15,133,089.20/x
  3. Step 3: Cross multiply
    40,697,369.60x = 61,046,054.40 × 15,133,089.20
  4. Step 4: Simplify right side
    40,697,369.60x = 923,815,386,543,252.38
  5. Step 5: Solve for x
    x = 923,815,386,543,252.38/40,697,369.60
  6. Step 6: Final answer
    x = 22,699,633.80

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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.