Home / 64,360,057.40-96,544,751.70-38,745,913.40

Finding the Fourth Proportional to 64,360,057.40, 96,544,751.70 and 38,745,913.40

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Solution

The fourth proportional to 64,360,057.40, 96,544,751.70 and 38,745,913.40 is: 58,121,678.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,360,057.40 : 96,544,751.70 = 38,745,913.40 : x
  2. Step 2: Convert to fraction form
    64,360,057.40/96,544,751.70 = 38,745,913.40/x
  3. Step 3: Cross multiply
    64,360,057.40x = 96,544,751.70 × 38,745,913.40
  4. Step 4: Simplify right side
    64,360,057.40x = 3,740,714,588,592,703
  5. Step 5: Solve for x
    x = 3,740,714,588,592,703/64,360,057.40
  6. Step 6: Final answer
    x = 58,121,678.88

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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.