Home / 27,630,272.80-41,445,409.20-17,502,810.40

Finding the Fourth Proportional to 27,630,272.80, 41,445,409.20 and 17,502,810.40

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Solution

The fourth proportional to 27,630,272.80, 41,445,409.20 and 17,502,810.40 is: 26,254,215.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,630,272.80 : 41,445,409.20 = 17,502,810.40 : x
  2. Step 2: Convert to fraction form
    27,630,272.80/41,445,409.20 = 17,502,810.40/x
  3. Step 3: Cross multiply
    27,630,272.80x = 41,445,409.20 × 17,502,810.40
  4. Step 4: Simplify right side
    27,630,272.80x = 725,411,139,178,015.62
  5. Step 5: Solve for x
    x = 725,411,139,178,015.62/27,630,272.80
  6. Step 6: Final answer
    x = 26,254,215.60

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1.5x scale

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.