Home / 37,878,693.05-52,272,573.87-20,475,038.52

Finding the Fourth Proportional to 37,878,693.05, 52,272,573.87 and 20,475,038.52

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Solution

The fourth proportional to 37,878,693.05, 52,272,573.87 and 20,475,038.52 is: 28,255,540.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,878,693.05 : 52,272,573.87 = 20,475,038.52 : x
  2. Step 2: Convert to fraction form
    37,878,693.05/52,272,573.87 = 20,475,038.52/x
  3. Step 3: Cross multiply
    37,878,693.05x = 52,272,573.87 × 20,475,038.52
  4. Step 4: Simplify right side
    37,878,693.05x = 1,070,282,963,527,795.38
  5. Step 5: Solve for x
    x = 1,070,282,963,527,795.38/37,878,693.05
  6. Step 6: Final answer
    x = 28,255,540.97

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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.