Home / 59,890,446.30-89,835,669.45-38,367,085.80

Finding the Fourth Proportional to 59,890,446.30, 89,835,669.45 and 38,367,085.80

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Solution

The fourth proportional to 59,890,446.30, 89,835,669.45 and 38,367,085.80 is: 57,550,628.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,890,446.30 : 89,835,669.45 = 38,367,085.80 : x
  2. Step 2: Convert to fraction form
    59,890,446.30/89,835,669.45 = 38,367,085.80/x
  3. Step 3: Cross multiply
    59,890,446.30x = 89,835,669.45 × 38,367,085.80
  4. Step 4: Simplify right side
    59,890,446.30x = 3,446,732,837,688,588.50
  5. Step 5: Solve for x
    x = 3,446,732,837,688,588.50/59,890,446.30
  6. Step 6: Final answer
    x = 57,550,628.70

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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.