Home / 14,232,541.74-21,348,815.42-5,134,636.32

Finding the Fourth Proportional to 14,232,541.74, 21,348,815.42 and 5,134,636.32

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Solution

The fourth proportional to 14,232,541.74, 21,348,815.42 and 5,134,636.32 is: 7,701,955.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,232,541.74 : 21,348,815.42 = 5,134,636.32 : x
  2. Step 2: Convert to fraction form
    14,232,541.74/21,348,815.42 = 5,134,636.32/x
  3. Step 3: Cross multiply
    14,232,541.74x = 21,348,815.42 × 5,134,636.32
  4. Step 4: Simplify right side
    14,232,541.74x = 109,618,403,097,373.67
  5. Step 5: Solve for x
    x = 109,618,403,097,373.67/14,232,541.74
  6. Step 6: Final answer
    x = 7,701,955.50

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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.