Home / 26,641,555.10-39,962,332.65-18,032,210.90

Finding the Fourth Proportional to 26,641,555.10, 39,962,332.65 and 18,032,210.90

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Solution

The fourth proportional to 26,641,555.10, 39,962,332.65 and 18,032,210.90 is: 27,048,316.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,641,555.10 : 39,962,332.65 = 18,032,210.90 : x
  2. Step 2: Convert to fraction form
    26,641,555.10/39,962,332.65 = 18,032,210.90/x
  3. Step 3: Cross multiply
    26,641,555.10x = 39,962,332.65 × 18,032,210.90
  4. Step 4: Simplify right side
    26,641,555.10x = 720,609,210,400,755.75
  5. Step 5: Solve for x
    x = 720,609,210,400,755.75/26,641,555.10
  6. Step 6: Final answer
    x = 27,048,316.35

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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.