Home / 64,528,607.57-89,048,357.24-35,160,181.45

Finding the Fourth Proportional to 64,528,607.57, 89,048,357.24 and 35,160,181.45

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Solution

The fourth proportional to 64,528,607.57, 89,048,357.24 and 35,160,181.45 is: 48,520,439.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,528,607.57 : 89,048,357.24 = 35,160,181.45 : x
  2. Step 2: Convert to fraction form
    64,528,607.57/89,048,357.24 = 35,160,181.45/x
  3. Step 3: Cross multiply
    64,528,607.57x = 89,048,357.24 × 35,160,181.45
  4. Step 4: Simplify right side
    64,528,607.57x = 3,130,956,398,382,821.50
  5. Step 5: Solve for x
    x = 3,130,956,398,382,821.50/64,528,607.57
  6. Step 6: Final answer
    x = 48,520,439.48

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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.