Home / 47,854,896.39-66,039,421.10-26,124,864.39

Finding the Fourth Proportional to 47,854,896.39, 66,039,421.10 and 26,124,864.39

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Solution

The fourth proportional to 47,854,896.39, 66,039,421.10 and 26,124,864.39 is: 36,052,129.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,854,896.39 : 66,039,421.10 = 26,124,864.39 : x
  2. Step 2: Convert to fraction form
    47,854,896.39/66,039,421.10 = 26,124,864.39/x
  3. Step 3: Cross multiply
    47,854,896.39x = 66,039,421.10 × 26,124,864.39
  4. Step 4: Simplify right side
    47,854,896.39x = 1,725,270,920,500,980.25
  5. Step 5: Solve for x
    x = 1,725,270,920,500,980.25/47,854,896.39
  6. Step 6: Final answer
    x = 36,052,129.47

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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.