Home / 30,140,884.93-45,154,280.40-17,807,966.37

Finding the Fourth Proportional to 30,140,884.93, 45,154,280.40 and 17,807,966.37

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Solution

The fourth proportional to 30,140,884.93, 45,154,280.40 and 17,807,966.37 is: 26,678,244.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,140,884.93 : 45,154,280.40 = 17,807,966.37 : x
  2. Step 2: Convert to fraction form
    30,140,884.93/45,154,280.40 = 17,807,966.37/x
  3. Step 3: Cross multiply
    30,140,884.93x = 45,154,280.40 × 17,807,966.37
  4. Step 4: Simplify right side
    30,140,884.93x = 804,105,906,735,710.38
  5. Step 5: Solve for x
    x = 804,105,906,735,710.38/30,140,884.93
  6. Step 6: Final answer
    x = 26,678,244.81

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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.