Home / 61,931,015.67-85,467,264.18-34,056,011.21

Finding the Fourth Proportional to 61,931,015.67, 85,467,264.18 and 34,056,011.21

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Solution

The fourth proportional to 61,931,015.67, 85,467,264.18 and 34,056,011.21 is: 46,998,649.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,931,015.67 : 85,467,264.18 = 34,056,011.21 : x
  2. Step 2: Convert to fraction form
    61,931,015.67/85,467,264.18 = 34,056,011.21/x
  3. Step 3: Cross multiply
    61,931,015.67x = 85,467,264.18 × 34,056,011.21
  4. Step 4: Simplify right side
    61,931,015.67x = 2,910,674,106,974,815.50
  5. Step 5: Solve for x
    x = 2,910,674,106,974,815.50/61,931,015.67
  6. Step 6: Final answer
    x = 46,998,649.64

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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.