Home / 22,319,427.02-30,799,108.74-12,527,979.48

Finding the Fourth Proportional to 22,319,427.02, 30,799,108.74 and 12,527,979.48

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Solution

The fourth proportional to 22,319,427.02, 30,799,108.74 and 12,527,979.48 is: 17,287,657.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,319,427.02 : 30,799,108.74 = 12,527,979.48 : x
  2. Step 2: Convert to fraction form
    22,319,427.02/30,799,108.74 = 12,527,979.48/x
  3. Step 3: Cross multiply
    22,319,427.02x = 30,799,108.74 × 12,527,979.48
  4. Step 4: Simplify right side
    22,319,427.02x = 385,850,602,108,336
  5. Step 5: Solve for x
    x = 385,850,602,108,336/22,319,427.02
  6. Step 6: Final answer
    x = 17,287,657.15

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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.