Home / 59,778,052.60-89,478,122.10-42,771,940.60

Finding the Fourth Proportional to 59,778,052.60, 89,478,122.10 and 42,771,940.60

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Solution

The fourth proportional to 59,778,052.60, 89,478,122.10 and 42,771,940.60 is: 64,022,709.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,778,052.60 : 89,478,122.10 = 42,771,940.60 : x
  2. Step 2: Convert to fraction form
    59,778,052.60/89,478,122.10 = 42,771,940.60/x
  3. Step 3: Cross multiply
    59,778,052.60x = 89,478,122.10 × 42,771,940.60
  4. Step 4: Simplify right side
    59,778,052.60x = 3,827,152,923,460,747
  5. Step 5: Solve for x
    x = 3,827,152,923,460,747/59,778,052.60
  6. Step 6: Final answer
    x = 64,022,709.96

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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.