Home / 22,350,141.68-30,843,303.59-13,058,242.07

Finding the Fourth Proportional to 22,350,141.68, 30,843,303.59 and 13,058,242.07

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Solution

The fourth proportional to 22,350,141.68, 30,843,303.59 and 13,058,242.07 is: 18,020,437.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,350,141.68 : 30,843,303.59 = 13,058,242.07 : x
  2. Step 2: Convert to fraction form
    22,350,141.68/30,843,303.59 = 13,058,242.07/x
  3. Step 3: Cross multiply
    22,350,141.68x = 30,843,303.59 × 13,058,242.07
  4. Step 4: Simplify right side
    22,350,141.68x = 402,759,324,395,149.12
  5. Step 5: Solve for x
    x = 402,759,324,395,149.12/22,350,141.68
  6. Step 6: Final answer
    x = 18,020,437.20

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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.