Home / 14,113,204.80-21,148,034.40-10,502,030.40

Finding the Fourth Proportional to 14,113,204.80, 21,148,034.40 and 10,502,030.40

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Solution

The fourth proportional to 14,113,204.80, 21,148,034.40 and 10,502,030.40 is: 15,736,843.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,113,204.80 : 21,148,034.40 = 10,502,030.40 : x
  2. Step 2: Convert to fraction form
    14,113,204.80/21,148,034.40 = 10,502,030.40/x
  3. Step 3: Cross multiply
    14,113,204.80x = 21,148,034.40 × 10,502,030.40
  4. Step 4: Simplify right side
    14,113,204.80x = 222,097,300,169,045.75
  5. Step 5: Solve for x
    x = 222,097,300,169,045.75/14,113,204.80
  6. Step 6: Final answer
    x = 15,736,843.85

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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.