Home / 58,943,920.60-88,331,900.10-43,470,458.20

Finding the Fourth Proportional to 58,943,920.60, 88,331,900.10 and 43,470,458.20

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Solution

The fourth proportional to 58,943,920.60, 88,331,900.10 and 43,470,458.20 is: 65,143,752.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,943,920.60 : 88,331,900.10 = 43,470,458.20 : x
  2. Step 2: Convert to fraction form
    58,943,920.60/88,331,900.10 = 43,470,458.20/x
  3. Step 3: Cross multiply
    58,943,920.60x = 88,331,900.10 × 43,470,458.20
  4. Step 4: Simplify right side
    58,943,920.60x = 3,839,828,171,023,626
  5. Step 5: Solve for x
    x = 3,839,828,171,023,626/58,943,920.60
  6. Step 6: Final answer
    x = 65,143,752.43

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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.