Home / 42,580,570.15-58,761,238.98-23,001,458.80

Finding the Fourth Proportional to 42,580,570.15, 58,761,238.98 and 23,001,458.80

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Solution

The fourth proportional to 42,580,570.15, 58,761,238.98 and 23,001,458.80 is: 31,742,041.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,580,570.15 : 58,761,238.98 = 23,001,458.80 : x
  2. Step 2: Convert to fraction form
    42,580,570.15/58,761,238.98 = 23,001,458.80/x
  3. Step 3: Cross multiply
    42,580,570.15x = 58,761,238.98 × 23,001,458.80
  4. Step 4: Simplify right side
    42,580,570.15x = 1,351,594,217,617,827.25
  5. Step 5: Solve for x
    x = 1,351,594,217,617,827.25/42,580,570.15
  6. Step 6: Final answer
    x = 31,742,041.33

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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.