Home / 43,185,541.74-64,778,312.83-14,431,677.32

Finding the Fourth Proportional to 43,185,541.74, 64,778,312.83 and 14,431,677.32

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Solution

The fourth proportional to 43,185,541.74, 64,778,312.83 and 14,431,677.32 is: 21,647,516.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,185,541.74 : 64,778,312.83 = 14,431,677.32 : x
  2. Step 2: Convert to fraction form
    43,185,541.74/64,778,312.83 = 14,431,677.32/x
  3. Step 3: Cross multiply
    43,185,541.74x = 64,778,312.83 × 14,431,677.32
  4. Step 4: Simplify right side
    43,185,541.74x = 934,859,708,016,877.88
  5. Step 5: Solve for x
    x = 934,859,708,016,877.88/43,185,541.74
  6. Step 6: Final answer
    x = 21,647,516.05

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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.