Home / 21,352,223.70-32,028,335.55-9,837,668.70

Finding the Fourth Proportional to 21,352,223.70, 32,028,335.55 and 9,837,668.70

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Solution

The fourth proportional to 21,352,223.70, 32,028,335.55 and 9,837,668.70 is: 14,756,503.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,352,223.70 : 32,028,335.55 = 9,837,668.70 : x
  2. Step 2: Convert to fraction form
    21,352,223.70/32,028,335.55 = 9,837,668.70/x
  3. Step 3: Cross multiply
    21,352,223.70x = 32,028,335.55 × 9,837,668.70
  4. Step 4: Simplify right side
    21,352,223.70x = 315,084,154,153,332.25
  5. Step 5: Solve for x
    x = 315,084,154,153,332.25/21,352,223.70
  6. Step 6: Final answer
    x = 14,756,503.05

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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.