Home / 68,410,547.76-94,405,389.09-37,048,341.90

Finding the Fourth Proportional to 68,410,547.76, 94,405,389.09 and 37,048,341.90

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Solution

The fourth proportional to 68,410,547.76, 94,405,389.09 and 37,048,341.90 is: 51,126,079.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,410,547.76 : 94,405,389.09 = 37,048,341.90 : x
  2. Step 2: Convert to fraction form
    68,410,547.76/94,405,389.09 = 37,048,341.90/x
  3. Step 3: Cross multiply
    68,410,547.76x = 94,405,389.09 × 37,048,341.90
  4. Step 4: Simplify right side
    68,410,547.76x = 3,497,563,132,208,850
  5. Step 5: Solve for x
    x = 3,497,563,132,208,850/68,410,547.76
  6. Step 6: Final answer
    x = 51,126,079.92

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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.