Home / 70,638,430.50-97,459,126.02-41,248,562.22

Finding the Fourth Proportional to 70,638,430.50, 97,459,126.02 and 41,248,562.22

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Solution

The fourth proportional to 70,638,430.50, 97,459,126.02 and 41,248,562.22 is: 56,910,222.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,638,430.50 : 97,459,126.02 = 41,248,562.22 : x
  2. Step 2: Convert to fraction form
    70,638,430.50/97,459,126.02 = 41,248,562.22/x
  3. Step 3: Cross multiply
    70,638,430.50x = 97,459,126.02 × 41,248,562.22
  4. Step 4: Simplify right side
    70,638,430.50x = 4,020,048,823,542,790.50
  5. Step 5: Solve for x
    x = 4,020,048,823,542,790.50/70,638,430.50
  6. Step 6: Final answer
    x = 56,910,222.88

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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.