Home / 70,638,302.17-97,458,948.24-41,248,433.89

Finding the Fourth Proportional to 70,638,302.17, 97,458,948.24 and 41,248,433.89

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Solution

The fourth proportional to 70,638,302.17, 97,458,948.24 and 41,248,433.89 is: 56,910,045.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,638,302.17 : 97,458,948.24 = 41,248,433.89 : x
  2. Step 2: Convert to fraction form
    70,638,302.17/97,458,948.24 = 41,248,433.89/x
  3. Step 3: Cross multiply
    70,638,302.17x = 97,458,948.24 × 41,248,433.89
  4. Step 4: Simplify right side
    70,638,302.17x = 4,020,028,983,466,571.50
  5. Step 5: Solve for x
    x = 4,020,028,983,466,571.50/70,638,302.17
  6. Step 6: Final answer
    x = 56,910,045.40

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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.