Home / 18,555,277.92-25,607,686.05-10,296,903.48

Finding the Fourth Proportional to 18,555,277.92, 25,607,686.05 and 10,296,903.48

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Solution

The fourth proportional to 18,555,277.92, 25,607,686.05 and 10,296,903.48 is: 14,210,505.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,555,277.92 : 25,607,686.05 = 10,296,903.48 : x
  2. Step 2: Convert to fraction form
    18,555,277.92/25,607,686.05 = 10,296,903.48/x
  3. Step 3: Cross multiply
    18,555,277.92x = 25,607,686.05 × 10,296,903.48
  4. Step 4: Simplify right side
    18,555,277.92x = 263,679,871,602,992.47
  5. Step 5: Solve for x
    x = 263,679,871,602,992.47/18,555,277.92
  6. Step 6: Final answer
    x = 14,210,505.10

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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.