Home / 45,849,154.86-63,266,069.43-30,996,776.70

Finding the Fourth Proportional to 45,849,154.86, 63,266,069.43 and 30,996,776.70

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Solution

The fourth proportional to 45,849,154.86, 63,266,069.43 and 30,996,776.70 is: 42,771,654.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,849,154.86 : 63,266,069.43 = 30,996,776.70 : x
  2. Step 2: Convert to fraction form
    45,849,154.86/63,266,069.43 = 30,996,776.70/x
  3. Step 3: Cross multiply
    45,849,154.86x = 63,266,069.43 × 30,996,776.70
  4. Step 4: Simplify right side
    45,849,154.86x = 1,961,044,226,808,406.25
  5. Step 5: Solve for x
    x = 1,961,044,226,808,406.25/45,849,154.86
  6. Step 6: Final answer
    x = 42,771,654.85

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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.