Home / 22,335,477.16-33,509,941.98-7,956,668.20

Finding the Fourth Proportional to 22,335,477.16, 33,509,941.98 and 7,956,668.20

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Solution

The fourth proportional to 22,335,477.16, 33,509,941.98 and 7,956,668.20 is: 11,937,398.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,335,477.16 : 33,509,941.98 = 7,956,668.20 : x
  2. Step 2: Convert to fraction form
    22,335,477.16/33,509,941.98 = 7,956,668.20/x
  3. Step 3: Cross multiply
    22,335,477.16x = 33,509,941.98 × 7,956,668.20
  4. Step 4: Simplify right side
    22,335,477.16x = 266,627,489,736,111.03
  5. Step 5: Solve for x
    x = 266,627,489,736,111.03/22,335,477.16
  6. Step 6: Final answer
    x = 11,937,398.42

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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.