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Finding the Fourth Proportional to 58,808,299.60, 88,212,449.40 and 56,162,904.40

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Solution

The fourth proportional to 58,808,299.60, 88,212,449.40 and 56,162,904.40 is: 84,244,356.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,808,299.60 : 88,212,449.40 = 56,162,904.40 : x
  2. Step 2: Convert to fraction form
    58,808,299.60/88,212,449.40 = 56,162,904.40/x
  3. Step 3: Cross multiply
    58,808,299.60x = 88,212,449.40 × 56,162,904.40
  4. Step 4: Simplify right side
    58,808,299.60x = 4,954,267,362,542,038
  5. Step 5: Solve for x
    x = 4,954,267,362,542,038/58,808,299.60
  6. Step 6: Final answer
    x = 84,244,356.60

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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.