Home / 64,514,852.56-89,030,340.66-35,146,426.45

Finding the Fourth Proportional to 64,514,852.56, 89,030,340.66 and 35,146,426.45

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Solution

The fourth proportional to 64,514,852.56, 89,030,340.66 and 35,146,426.45 is: 48,501,983.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,514,852.56 : 89,030,340.66 = 35,146,426.45 : x
  2. Step 2: Convert to fraction form
    64,514,852.56/89,030,340.66 = 35,146,426.45/x
  3. Step 3: Cross multiply
    64,514,852.56x = 89,030,340.66 × 35,146,426.45
  4. Step 4: Simplify right side
    64,514,852.56x = 3,129,098,319,703,466.50
  5. Step 5: Solve for x
    x = 3,129,098,319,703,466.50/64,514,852.56
  6. Step 6: Final answer
    x = 48,501,983.58

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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.