Home / 64,745,267.31-89,345,810.14-35,377,608.01

Finding the Fourth Proportional to 64,745,267.31, 89,345,810.14 and 35,377,608.01

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Solution

The fourth proportional to 64,745,267.31, 89,345,810.14 and 35,377,608.01 is: 48,819,646.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,745,267.31 : 89,345,810.14 = 35,377,608.01 : x
  2. Step 2: Convert to fraction form
    64,745,267.31/89,345,810.14 = 35,377,608.01/x
  3. Step 3: Cross multiply
    64,745,267.31x = 89,345,810.14 × 35,377,608.01
  4. Step 4: Simplify right side
    64,745,267.31x = 3,160,841,048,468,803
  5. Step 5: Solve for x
    x = 3,160,841,048,468,803/64,745,267.31
  6. Step 6: Final answer
    x = 48,819,646.28

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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.