Home / 22,807,326.36-31,473,859.86-12,353,082.78

Finding the Fourth Proportional to 22,807,326.36, 31,473,859.86 and 12,353,082.78

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Solution

The fourth proportional to 22,807,326.36, 31,473,859.86 and 12,353,082.78 is: 17,047,118.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,807,326.36 : 31,473,859.86 = 12,353,082.78 : x
  2. Step 2: Convert to fraction form
    22,807,326.36/31,473,859.86 = 12,353,082.78/x
  3. Step 3: Cross multiply
    22,807,326.36x = 31,473,859.86 × 12,353,082.78
  4. Step 4: Simplify right side
    22,807,326.36x = 388,799,196,256,699.19
  5. Step 5: Solve for x
    x = 388,799,196,256,699.19/22,807,326.36
  6. Step 6: Final answer
    x = 17,047,118.55

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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.