Home / 14,528,943.60-21,765,071.88-8,835,045.36

Finding the Fourth Proportional to 14,528,943.60, 21,765,071.88 and 8,835,045.36

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Solution

The fourth proportional to 14,528,943.60, 21,765,071.88 and 8,835,045.36 is: 13,235,332.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,528,943.60 : 21,765,071.88 = 8,835,045.36 : x
  2. Step 2: Convert to fraction form
    14,528,943.60/21,765,071.88 = 8,835,045.36/x
  3. Step 3: Cross multiply
    14,528,943.60x = 21,765,071.88 × 8,835,045.36
  4. Step 4: Simplify right side
    14,528,943.60x = 192,295,397,323,460.47
  5. Step 5: Solve for x
    x = 192,295,397,323,460.47/14,528,943.60
  6. Step 6: Final answer
    x = 13,235,332.36

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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.