Home / 17,742,700.80-26,607,830.40-9,220,204.80

Finding the Fourth Proportional to 17,742,700.80, 26,607,830.40 and 9,220,204.80

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Solution

The fourth proportional to 17,742,700.80, 26,607,830.40 and 9,220,204.80 is: 13,827,074.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,742,700.80 : 26,607,830.40 = 9,220,204.80 : x
  2. Step 2: Convert to fraction form
    17,742,700.80/26,607,830.40 = 9,220,204.80/x
  3. Step 3: Cross multiply
    17,742,700.80x = 26,607,830.40 × 9,220,204.80
  4. Step 4: Simplify right side
    17,742,700.80x = 245,329,645,571,665.94
  5. Step 5: Solve for x
    x = 245,329,645,571,665.94/17,742,700.80
  6. Step 6: Final answer
    x = 13,827,074.49

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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.