Home / 70,775,017.85-97,619,212.67-47,241,689.33

Finding the Fourth Proportional to 70,775,017.85, 97,619,212.67 and 47,241,689.33

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Solution

The fourth proportional to 70,775,017.85, 97,619,212.67 and 47,241,689.33 is: 65,159,948.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,775,017.85 : 97,619,212.67 = 47,241,689.33 : x
  2. Step 2: Convert to fraction form
    70,775,017.85/97,619,212.67 = 47,241,689.33/x
  3. Step 3: Cross multiply
    70,775,017.85x = 97,619,212.67 × 47,241,689.33
  4. Step 4: Simplify right side
    70,775,017.85x = 4,611,696,517,603,180
  5. Step 5: Solve for x
    x = 4,611,696,517,603,180/70,775,017.85
  6. Step 6: Final answer
    x = 65,159,948.49

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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.