Home / 70,638,301.17-97,458,946.86-41,248,432.89

Finding the Fourth Proportional to 70,638,301.17, 97,458,946.86 and 41,248,432.89

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Solution

The fourth proportional to 70,638,301.17, 97,458,946.86 and 41,248,432.89 is: 56,910,044.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,638,301.17 : 97,458,946.86 = 41,248,432.89 : x
  2. Step 2: Convert to fraction form
    70,638,301.17/97,458,946.86 = 41,248,432.89/x
  3. Step 3: Cross multiply
    70,638,301.17x = 97,458,946.86 × 41,248,432.89
  4. Step 4: Simplify right side
    70,638,301.17x = 4,020,028,829,084,786.50
  5. Step 5: Solve for x
    x = 4,020,028,829,084,786.50/70,638,301.17
  6. Step 6: Final answer
    x = 56,910,044.02

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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.