Home / 56,772,700.04-85,157,827.51-15,831,048.22

Finding the Fourth Proportional to 56,772,700.04, 85,157,827.51 and 15,831,048.22

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Solution

The fourth proportional to 56,772,700.04, 85,157,827.51 and 15,831,048.22 is: 23,746,231.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,772,700.04 : 85,157,827.51 = 15,831,048.22 : x
  2. Step 2: Convert to fraction form
    56,772,700.04/85,157,827.51 = 15,831,048.22/x
  3. Step 3: Cross multiply
    56,772,700.04x = 85,157,827.51 × 15,831,048.22
  4. Step 4: Simplify right side
    56,772,700.04x = 1,348,137,673,368,780.25
  5. Step 5: Solve for x
    x = 1,348,137,673,368,780.25/56,772,700.04
  6. Step 6: Final answer
    x = 23,746,231.42

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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.