Home / 71,064,038.95-98,069,049.81-41,695,871.18

Finding the Fourth Proportional to 71,064,038.95, 98,069,049.81 and 41,695,871.18

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Solution

The fourth proportional to 71,064,038.95, 98,069,049.81 and 41,695,871.18 is: 57,540,698.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,064,038.95 : 98,069,049.81 = 41,695,871.18 : x
  2. Step 2: Convert to fraction form
    71,064,038.95/98,069,049.81 = 41,695,871.18/x
  3. Step 3: Cross multiply
    71,064,038.95x = 98,069,049.81 × 41,695,871.18
  4. Step 4: Simplify right side
    71,064,038.95x = 4,089,074,467,132,418
  5. Step 5: Solve for x
    x = 4,089,074,467,132,418/71,064,038.95
  6. Step 6: Final answer
    x = 57,540,698.89

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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.