Home / 14,984,547.48-20,678,674.14-8,109,029.88

Finding the Fourth Proportional to 14,984,547.48, 20,678,674.14 and 8,109,029.88

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Solution

The fourth proportional to 14,984,547.48, 20,678,674.14 and 8,109,029.88 is: 11,190,460.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,984,547.48 : 20,678,674.14 = 8,109,029.88 : x
  2. Step 2: Convert to fraction form
    14,984,547.48/20,678,674.14 = 8,109,029.88/x
  3. Step 3: Cross multiply
    14,984,547.48x = 20,678,674.14 × 8,109,029.88
  4. Step 4: Simplify right side
    14,984,547.48x = 167,683,986,480,043.31
  5. Step 5: Solve for x
    x = 167,683,986,480,043.31/14,984,547.48
  6. Step 6: Final answer
    x = 11,190,460.49

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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.