Home / 56,851,581.30-85,277,386.53-15,917,051.13

Finding the Fourth Proportional to 56,851,581.30, 85,277,386.53 and 15,917,051.13

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Solution

The fourth proportional to 56,851,581.30, 85,277,386.53 and 15,917,051.13 is: 23,875,580.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,851,581.30 : 85,277,386.53 = 15,917,051.13 : x
  2. Step 2: Convert to fraction form
    56,851,581.30/85,277,386.53 = 15,917,051.13/x
  3. Step 3: Cross multiply
    56,851,581.30x = 85,277,386.53 × 15,917,051.13
  4. Step 4: Simplify right side
    56,851,581.30x = 1,357,364,521,630,783.25
  5. Step 5: Solve for x
    x = 1,357,364,521,630,783.25/56,851,581.30
  6. Step 6: Final answer
    x = 23,875,580.78

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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.