Home / 52,424,257.86-72,345,811.59-29,220,856.02

Finding the Fourth Proportional to 52,424,257.86, 72,345,811.59 and 29,220,856.02

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Solution

The fourth proportional to 52,424,257.86, 72,345,811.59 and 29,220,856.02 is: 40,324,968.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,424,257.86 : 72,345,811.59 = 29,220,856.02 : x
  2. Step 2: Convert to fraction form
    52,424,257.86/72,345,811.59 = 29,220,856.02/x
  3. Step 3: Cross multiply
    52,424,257.86x = 72,345,811.59 × 29,220,856.02
  4. Step 4: Simplify right side
    52,424,257.86x = 2,114,006,544,121,437.25
  5. Step 5: Solve for x
    x = 2,114,006,544,121,437.25/52,424,257.86
  6. Step 6: Final answer
    x = 40,324,968.45

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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.