Home / 58,247,946.40-87,371,919.60-39,087,882.40

Finding the Fourth Proportional to 58,247,946.40, 87,371,919.60 and 39,087,882.40

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Solution

The fourth proportional to 58,247,946.40, 87,371,919.60 and 39,087,882.40 is: 58,631,823.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,247,946.40 : 87,371,919.60 = 39,087,882.40 : x
  2. Step 2: Convert to fraction form
    58,247,946.40/87,371,919.60 = 39,087,882.40/x
  3. Step 3: Cross multiply
    58,247,946.40x = 87,371,919.60 × 39,087,882.40
  4. Step 4: Simplify right side
    58,247,946.40x = 3,415,183,318,387,054.50
  5. Step 5: Solve for x
    x = 3,415,183,318,387,054.50/58,247,946.40
  6. Step 6: Final answer
    x = 58,631,823.60

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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.