Home / 18,316,056.35-25,276,207.52-10,056,653.62

Finding the Fourth Proportional to 18,316,056.35, 25,276,207.52 and 10,056,653.62

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Solution

The fourth proportional to 18,316,056.35, 25,276,207.52 and 10,056,653.62 is: 13,878,209.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,316,056.35 : 25,276,207.52 = 10,056,653.62 : x
  2. Step 2: Convert to fraction form
    18,316,056.35/25,276,207.52 = 10,056,653.62/x
  3. Step 3: Cross multiply
    18,316,056.35x = 25,276,207.52 × 10,056,653.62
  4. Step 4: Simplify right side
    18,316,056.35x = 254,194,063,817,830.34
  5. Step 5: Solve for x
    x = 254,194,063,817,830.34/18,316,056.35
  6. Step 6: Final answer
    x = 13,878,209.31

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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.