Home / 52,050,829.86-71,828,922.78-28,845,458.58

Finding the Fourth Proportional to 52,050,829.86, 71,828,922.78 and 28,845,458.58

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Solution

The fourth proportional to 52,050,829.86, 71,828,922.78 and 28,845,458.58 is: 39,806,055.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,050,829.86 : 71,828,922.78 = 28,845,458.58 : x
  2. Step 2: Convert to fraction form
    52,050,829.86/71,828,922.78 = 28,845,458.58/x
  3. Step 3: Cross multiply
    52,050,829.86x = 71,828,922.78 × 28,845,458.58
  4. Step 4: Simplify right side
    52,050,829.86x = 2,071,938,216,896,508.25
  5. Step 5: Solve for x
    x = 2,071,938,216,896,508.25/52,050,829.86
  6. Step 6: Final answer
    x = 39,806,055.40

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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.