Home / 47,911,973.40-71,867,960.10-32,606,472.60

Finding the Fourth Proportional to 47,911,973.40, 71,867,960.10 and 32,606,472.60

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Solution

The fourth proportional to 47,911,973.40, 71,867,960.10 and 32,606,472.60 is: 48,909,708.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,911,973.40 : 71,867,960.10 = 32,606,472.60 : x
  2. Step 2: Convert to fraction form
    47,911,973.40/71,867,960.10 = 32,606,472.60/x
  3. Step 3: Cross multiply
    47,911,973.40x = 71,867,960.10 × 32,606,472.60
  4. Step 4: Simplify right side
    47,911,973.40x = 2,343,360,671,818,543
  5. Step 5: Solve for x
    x = 2,343,360,671,818,543/47,911,973.40
  6. Step 6: Final answer
    x = 48,909,708.90

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.