Home / 51,113,750.12-70,539,833.04-27,911,031.20

Finding the Fourth Proportional to 51,113,750.12, 70,539,833.04 and 27,911,031.20

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Solution

The fourth proportional to 51,113,750.12, 70,539,833.04 and 27,911,031.20 is: 38,518,783.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,113,750.12 : 70,539,833.04 = 27,911,031.20 : x
  2. Step 2: Convert to fraction form
    51,113,750.12/70,539,833.04 = 27,911,031.20/x
  3. Step 3: Cross multiply
    51,113,750.12x = 70,539,833.04 × 27,911,031.20
  4. Step 4: Simplify right side
    51,113,750.12x = 1,968,839,480,822,231
  5. Step 5: Solve for x
    x = 1,968,839,480,822,231/51,113,750.12
  6. Step 6: Final answer
    x = 38,518,783.62

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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.