Home / 61,931,962.98-92,862,077.67-20,977,676.10

Finding the Fourth Proportional to 61,931,962.98, 92,862,077.67 and 20,977,676.10

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Solution

The fourth proportional to 61,931,962.98, 92,862,077.67 and 20,977,676.10 is: 31,454,365.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,931,962.98 : 92,862,077.67 = 20,977,676.10 : x
  2. Step 2: Convert to fraction form
    61,931,962.98/92,862,077.67 = 20,977,676.10/x
  3. Step 3: Cross multiply
    61,931,962.98x = 92,862,077.67 × 20,977,676.10
  4. Step 4: Simplify right side
    61,931,962.98x = 1,948,030,587,334,302.75
  5. Step 5: Solve for x
    x = 1,948,030,587,334,302.75/61,931,962.98
  6. Step 6: Final answer
    x = 31,454,365.30

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.