Home / 17,680,875.78-24,385,051.90-10,430,533.38

Finding the Fourth Proportional to 17,680,875.78, 24,385,051.90 and 10,430,533.38

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Solution

The fourth proportional to 17,680,875.78, 24,385,051.90 and 10,430,533.38 is: 14,385,548.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,680,875.78 : 24,385,051.90 = 10,430,533.38 : x
  2. Step 2: Convert to fraction form
    17,680,875.78/24,385,051.90 = 10,430,533.38/x
  3. Step 3: Cross multiply
    17,680,875.78x = 24,385,051.90 × 10,430,533.38
  4. Step 4: Simplify right side
    17,680,875.78x = 254,349,097,815,982.44
  5. Step 5: Solve for x
    x = 254,349,097,815,982.44/17,680,875.78
  6. Step 6: Final answer
    x = 14,385,548.60

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1.5x scale

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.