Home / 58,289,109.60-87,433,664.40-27,989,666.40

Finding the Fourth Proportional to 58,289,109.60, 87,433,664.40 and 27,989,666.40

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Solution

The fourth proportional to 58,289,109.60, 87,433,664.40 and 27,989,666.40 is: 41,984,499.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,289,109.60 : 87,433,664.40 = 27,989,666.40 : x
  2. Step 2: Convert to fraction form
    58,289,109.60/87,433,664.40 = 27,989,666.40/x
  3. Step 3: Cross multiply
    58,289,109.60x = 87,433,664.40 × 27,989,666.40
  4. Step 4: Simplify right side
    58,289,109.60x = 2,447,239,098,685,556
  5. Step 5: Solve for x
    x = 2,447,239,098,685,556/58,289,109.60
  6. Step 6: Final answer
    x = 41,984,499.60

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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.