Home / 64,768,438.54-97,053,798.23-38,455,458.69

Finding the Fourth Proportional to 64,768,438.54, 97,053,798.23 and 38,455,458.69

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Solution

The fourth proportional to 64,768,438.54, 97,053,798.23 and 38,455,458.69 is: 57,624,491.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,768,438.54 : 97,053,798.23 = 38,455,458.69 : x
  2. Step 2: Convert to fraction form
    64,768,438.54/97,053,798.23 = 38,455,458.69/x
  3. Step 3: Cross multiply
    64,768,438.54x = 97,053,798.23 × 38,455,458.69
  4. Step 4: Simplify right side
    64,768,438.54x = 3,732,248,328,349,082.50
  5. Step 5: Solve for x
    x = 3,732,248,328,349,082.50/64,768,438.54
  6. Step 6: Final answer
    x = 57,624,491.38

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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.