Home / 23,112,501.25-31,896,254.33-12,799,224.35

Finding the Fourth Proportional to 23,112,501.25, 31,896,254.33 and 12,799,224.35

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Solution

The fourth proportional to 23,112,501.25, 31,896,254.33 and 12,799,224.35 is: 17,663,484.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,112,501.25 : 31,896,254.33 = 12,799,224.35 : x
  2. Step 2: Convert to fraction form
    23,112,501.25/31,896,254.33 = 12,799,224.35/x
  3. Step 3: Cross multiply
    23,112,501.25x = 31,896,254.33 × 12,799,224.35
  4. Step 4: Simplify right side
    23,112,501.25x = 408,247,315,094,328.88
  5. Step 5: Solve for x
    x = 408,247,315,094,328.88/23,112,501.25
  6. Step 6: Final answer
    x = 17,663,484.82

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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.