Home / 27,071,017.80-40,608,920.16-7,640,417.04

Finding the Fourth Proportional to 27,071,017.80, 40,608,920.16 and 7,640,417.04

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Solution

The fourth proportional to 27,071,017.80, 40,608,920.16 and 7,640,417.04 is: 11,461,301.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,071,017.80 : 40,608,920.16 = 7,640,417.04 : x
  2. Step 2: Convert to fraction form
    27,071,017.80/40,608,920.16 = 7,640,417.04/x
  3. Step 3: Cross multiply
    27,071,017.80x = 40,608,920.16 × 7,640,417.04
  4. Step 4: Simplify right side
    27,071,017.80x = 310,269,085,566,463.50
  5. Step 5: Solve for x
    x = 310,269,085,566,463.50/27,071,017.80
  6. Step 6: Final answer
    x = 11,461,301.08

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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.