Home / 48,433,341.30-72,678,005.55-18,144,266.10

Finding the Fourth Proportional to 48,433,341.30, 72,678,005.55 and 18,144,266.10

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Solution

The fourth proportional to 48,433,341.30, 72,678,005.55 and 18,144,266.10 is: 27,226,886.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,433,341.30 : 72,678,005.55 = 18,144,266.10 : x
  2. Step 2: Convert to fraction form
    48,433,341.30/72,678,005.55 = 18,144,266.10/x
  3. Step 3: Cross multiply
    48,433,341.30x = 72,678,005.55 × 18,144,266.10
  4. Step 4: Simplify right side
    48,433,341.30x = 1,318,689,072,316,477
  5. Step 5: Solve for x
    x = 1,318,689,072,316,477/48,433,341.30
  6. Step 6: Final answer
    x = 27,226,886.21

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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.