Home / 65,135,764.06-89,888,916.08-35,367,666.77

Finding the Fourth Proportional to 65,135,764.06, 89,888,916.08 and 35,367,666.77

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Solution

The fourth proportional to 65,135,764.06, 89,888,916.08 and 35,367,666.77 is: 48,808,228.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,135,764.06 : 89,888,916.08 = 35,367,666.77 : x
  2. Step 2: Convert to fraction form
    65,135,764.06/89,888,916.08 = 35,367,666.77/x
  3. Step 3: Cross multiply
    65,135,764.06x = 89,888,916.08 × 35,367,666.77
  4. Step 4: Simplify right side
    65,135,764.06x = 3,179,161,230,547,076
  5. Step 5: Solve for x
    x = 3,179,161,230,547,076/65,135,764.06
  6. Step 6: Final answer
    x = 48,808,228.11

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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.