Home / 64,745,267.81-89,345,810.84-35,377,608.51

Finding the Fourth Proportional to 64,745,267.81, 89,345,810.84 and 35,377,608.51

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Solution

The fourth proportional to 64,745,267.81, 89,345,810.84 and 35,377,608.51 is: 48,819,646.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,745,267.81 : 89,345,810.84 = 35,377,608.51 : x
  2. Step 2: Convert to fraction form
    64,745,267.81/89,345,810.84 = 35,377,608.51/x
  3. Step 3: Cross multiply
    64,745,267.81x = 89,345,810.84 × 35,377,608.51
  4. Step 4: Simplify right side
    64,745,267.81x = 3,160,841,117,729,146
  5. Step 5: Solve for x
    x = 3,160,841,117,729,146/64,745,267.81
  6. Step 6: Final answer
    x = 48,819,646.98

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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.