Home / 48,077,172.80-72,115,129.24-11,685,457.40

Finding the Fourth Proportional to 48,077,172.80, 72,115,129.24 and 11,685,457.40

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Solution

The fourth proportional to 48,077,172.80, 72,115,129.24 and 11,685,457.40 is: 17,528,032.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,077,172.80 : 72,115,129.24 = 11,685,457.40 : x
  2. Step 2: Convert to fraction form
    48,077,172.80/72,115,129.24 = 11,685,457.40/x
  3. Step 3: Cross multiply
    48,077,172.80x = 72,115,129.24 × 11,685,457.40
  4. Step 4: Simplify right side
    48,077,172.80x = 842,698,270,629,514.38
  5. Step 5: Solve for x
    x = 842,698,270,629,514.38/48,077,172.80
  6. Step 6: Final answer
    x = 17,528,032.98

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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.