Home / 27,289,810.19-37,663,240.41-15,531,937.32

Finding the Fourth Proportional to 27,289,810.19, 37,663,240.41 and 15,531,937.32

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Solution

The fourth proportional to 27,289,810.19, 37,663,240.41 and 15,531,937.32 is: 21,435,953.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,289,810.19 : 37,663,240.41 = 15,531,937.32 : x
  2. Step 2: Convert to fraction form
    27,289,810.19/37,663,240.41 = 15,531,937.32/x
  3. Step 3: Cross multiply
    27,289,810.19x = 37,663,240.41 × 15,531,937.32
  4. Step 4: Simplify right side
    27,289,810.19x = 584,983,089,316,211
  5. Step 5: Solve for x
    x = 584,983,089,316,211/27,289,810.19
  6. Step 6: Final answer
    x = 21,435,953.03

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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.