Home / 32,712,160.40-45,142,960.59-18,772,407.08

Finding the Fourth Proportional to 32,712,160.40, 45,142,960.59 and 18,772,407.08

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Solution

The fourth proportional to 32,712,160.40, 45,142,960.59 and 18,772,407.08 is: 25,906,024.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,712,160.40 : 45,142,960.59 = 18,772,407.08 : x
  2. Step 2: Convert to fraction form
    32,712,160.40/45,142,960.59 = 18,772,407.08/x
  3. Step 3: Cross multiply
    32,712,160.40x = 45,142,960.59 × 18,772,407.08
  4. Step 4: Simplify right side
    32,712,160.40x = 847,442,032,766,162.25
  5. Step 5: Solve for x
    x = 847,442,032,766,162.25/32,712,160.40
  6. Step 6: Final answer
    x = 25,906,024.63

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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.