Home / 56,772,700.44-85,157,828.08-15,831,048.58

Finding the Fourth Proportional to 56,772,700.44, 85,157,828.08 and 15,831,048.58

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Solution

The fourth proportional to 56,772,700.44, 85,157,828.08 and 15,831,048.58 is: 23,746,231.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,772,700.44 : 85,157,828.08 = 15,831,048.58 : x
  2. Step 2: Convert to fraction form
    56,772,700.44/85,157,828.08 = 15,831,048.58/x
  3. Step 3: Cross multiply
    56,772,700.44x = 85,157,828.08 × 15,831,048.58
  4. Step 4: Simplify right side
    56,772,700.44x = 1,348,137,713,049,296
  5. Step 5: Solve for x
    x = 1,348,137,713,049,296/56,772,700.44
  6. Step 6: Final answer
    x = 23,746,231.95

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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.