Home / 61,931,031.34-85,467,285.78-34,056,026.89

Finding the Fourth Proportional to 61,931,031.34, 85,467,285.78 and 34,056,026.89

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Solution

The fourth proportional to 61,931,031.34, 85,467,285.78 and 34,056,026.89 is: 46,998,671.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,931,031.34 : 85,467,285.78 = 34,056,026.89 : x
  2. Step 2: Convert to fraction form
    61,931,031.34/85,467,285.78 = 34,056,026.89/x
  3. Step 3: Cross multiply
    61,931,031.34x = 85,467,285.78 × 34,056,026.89
  4. Step 4: Simplify right side
    61,931,031.34x = 2,910,676,182,738,994.50
  5. Step 5: Solve for x
    x = 2,910,676,182,738,994.50/61,931,031.34
  6. Step 6: Final answer
    x = 46,998,671.26

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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.