Home / 17,038,523.31-23,513,068.38-9,303,510.57

Finding the Fourth Proportional to 17,038,523.31, 23,513,068.38 and 9,303,510.57

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Solution

The fourth proportional to 17,038,523.31, 23,513,068.38 and 9,303,510.57 is: 12,838,793.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,038,523.31 : 23,513,068.38 = 9,303,510.57 : x
  2. Step 2: Convert to fraction form
    17,038,523.31/23,513,068.38 = 9,303,510.57/x
  3. Step 3: Cross multiply
    17,038,523.31x = 23,513,068.38 × 9,303,510.57
  4. Step 4: Simplify right side
    17,038,523.31x = 218,754,080,206,462.78
  5. Step 5: Solve for x
    x = 218,754,080,206,462.78/17,038,523.31
  6. Step 6: Final answer
    x = 12,838,793.38

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.