Home / 61,748,708.76-85,211,241.30-33,871,023

Finding the Fourth Proportional to 61,748,708.76, 85,211,241.30 and 33,871,023

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Solution

The fourth proportional to 61,748,708.76, 85,211,241.30 and 33,871,023 is: 46,740,927.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,748,708.76 : 85,211,241.30 = 33,871,023 : x
  2. Step 2: Convert to fraction form
    61,748,708.76/85,211,241.30 = 33,871,023/x
  3. Step 3: Cross multiply
    61,748,708.76x = 85,211,241.30 × 33,871,023
  4. Step 4: Simplify right side
    61,748,708.76x = 2,886,191,913,930,850
  5. Step 5: Solve for x
    x = 2,886,191,913,930,850/61,748,708.76
  6. Step 6: Final answer
    x = 46,740,927.41

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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.