Home / 22,507,140.87-31,048,426.91-14,233,268.70

Finding the Fourth Proportional to 22,507,140.87, 31,048,426.91 and 14,233,268.70

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Solution

The fourth proportional to 22,507,140.87, 31,048,426.91 and 14,233,268.70 is: 19,634,684.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,507,140.87 : 31,048,426.91 = 14,233,268.70 : x
  2. Step 2: Convert to fraction form
    22,507,140.87/31,048,426.91 = 14,233,268.70/x
  3. Step 3: Cross multiply
    22,507,140.87x = 31,048,426.91 × 14,233,268.70
  4. Step 4: Simplify right side
    22,507,140.87x = 441,920,602,957,923.88
  5. Step 5: Solve for x
    x = 441,920,602,957,923.88/22,507,140.87
  6. Step 6: Final answer
    x = 19,634,684.19

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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.