Home / 35,258,818.52-48,657,169.44-19,788,903.18

Finding the Fourth Proportional to 35,258,818.52, 48,657,169.44 and 19,788,903.18

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Solution

The fourth proportional to 35,258,818.52, 48,657,169.44 and 19,788,903.18 is: 27,308,686.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,258,818.52 : 48,657,169.44 = 19,788,903.18 : x
  2. Step 2: Convert to fraction form
    35,258,818.52/48,657,169.44 = 19,788,903.18/x
  3. Step 3: Cross multiply
    35,258,818.52x = 48,657,169.44 × 19,788,903.18
  4. Step 4: Simplify right side
    35,258,818.52x = 962,872,015,061,014.75
  5. Step 5: Solve for x
    x = 962,872,015,061,014.75/35,258,818.52
  6. Step 6: Final answer
    x = 27,308,686.32

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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.