Home / 19,700,571.62-29,547,827.60-6,570,220.02

Finding the Fourth Proportional to 19,700,571.62, 29,547,827.60 and 6,570,220.02

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Solution

The fourth proportional to 19,700,571.62, 29,547,827.60 and 6,570,220.02 is: 9,854,319.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,700,571.62 : 29,547,827.60 = 6,570,220.02 : x
  2. Step 2: Convert to fraction form
    19,700,571.62/29,547,827.60 = 6,570,220.02/x
  3. Step 3: Cross multiply
    19,700,571.62x = 29,547,827.60 × 6,570,220.02
  4. Step 4: Simplify right side
    19,700,571.62x = 194,135,728,412,177.44
  5. Step 5: Solve for x
    x = 194,135,728,412,177.44/19,700,571.62
  6. Step 6: Final answer
    x = 9,854,319.57

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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.