Home / 62,013,212.40-93,019,818.60-40,472,137.20

Finding the Fourth Proportional to 62,013,212.40, 93,019,818.60 and 40,472,137.20

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Solution

The fourth proportional to 62,013,212.40, 93,019,818.60 and 40,472,137.20 is: 60,708,205.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,013,212.40 : 93,019,818.60 = 40,472,137.20 : x
  2. Step 2: Convert to fraction form
    62,013,212.40/93,019,818.60 = 40,472,137.20/x
  3. Step 3: Cross multiply
    62,013,212.40x = 93,019,818.60 × 40,472,137.20
  4. Step 4: Simplify right side
    62,013,212.40x = 3,764,710,860,698,312
  5. Step 5: Solve for x
    x = 3,764,710,860,698,312/62,013,212.40
  6. Step 6: Final answer
    x = 60,708,205.80

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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.