Home / 42,301,463.37-63,452,413.98-19,256,281.44

Finding the Fourth Proportional to 42,301,463.37, 63,452,413.98 and 19,256,281.44

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Solution

The fourth proportional to 42,301,463.37, 63,452,413.98 and 19,256,281.44 is: 28,884,521.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,301,463.37 : 63,452,413.98 = 19,256,281.44 : x
  2. Step 2: Convert to fraction form
    42,301,463.37/63,452,413.98 = 19,256,281.44/x
  3. Step 3: Cross multiply
    42,301,463.37x = 63,452,413.98 × 19,256,281.44
  4. Step 4: Simplify right side
    42,301,463.37x = 1,221,857,541,646,270.50
  5. Step 5: Solve for x
    x = 1,221,857,541,646,270.50/42,301,463.37
  6. Step 6: Final answer
    x = 28,884,521.82

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.