Home / 61,398,962.37-84,730,129.40-33,521,671.71

Finding the Fourth Proportional to 61,398,962.37, 84,730,129.40 and 33,521,671.71

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Solution

The fourth proportional to 61,398,962.37, 84,730,129.40 and 33,521,671.71 is: 46,259,667.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,398,962.37 : 84,730,129.40 = 33,521,671.71 : x
  2. Step 2: Convert to fraction form
    61,398,962.37/84,730,129.40 = 33,521,671.71/x
  3. Step 3: Cross multiply
    61,398,962.37x = 84,730,129.40 × 33,521,671.71
  4. Step 4: Simplify right side
    61,398,962.37x = 2,840,295,581,776,423.50
  5. Step 5: Solve for x
    x = 2,840,295,581,776,423.50/61,398,962.37
  6. Step 6: Final answer
    x = 46,259,667.46

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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.