Home / 27,128,807.80-40,692,555.60-16,337,931.10

Finding the Fourth Proportional to 27,128,807.80, 40,692,555.60 and 16,337,931.10

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Solution

The fourth proportional to 27,128,807.80, 40,692,555.60 and 16,337,931.10 is: 24,506,501.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,128,807.80 : 40,692,555.60 = 16,337,931.10 : x
  2. Step 2: Convert to fraction form
    27,128,807.80/40,692,555.60 = 16,337,931.10/x
  3. Step 3: Cross multiply
    27,128,807.80x = 40,692,555.60 × 16,337,931.10
  4. Step 4: Simplify right side
    27,128,807.80x = 664,832,169,675,719.12
  5. Step 5: Solve for x
    x = 664,832,169,675,719.12/27,128,807.80
  6. Step 6: Final answer
    x = 24,506,501.52

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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.