Home / 18,849,955.09-26,013,042.35-10,590,365.65

Finding the Fourth Proportional to 18,849,955.09, 26,013,042.35 and 10,590,365.65

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Solution

The fourth proportional to 18,849,955.09, 26,013,042.35 and 10,590,365.65 is: 14,614,763.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,849,955.09 : 26,013,042.35 = 10,590,365.65 : x
  2. Step 2: Convert to fraction form
    18,849,955.09/26,013,042.35 = 10,590,365.65/x
  3. Step 3: Cross multiply
    18,849,955.09x = 26,013,042.35 × 10,590,365.65
  4. Step 4: Simplify right side
    18,849,955.09x = 275,487,630,155,435.31
  5. Step 5: Solve for x
    x = 275,487,630,155,435.31/18,849,955.09
  6. Step 6: Final answer
    x = 14,614,763.21

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.