Home / 28,553,402.46-42,778,140.57-25,492,302.30

Finding the Fourth Proportional to 28,553,402.46, 42,778,140.57 and 25,492,302.30

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Solution

The fourth proportional to 28,553,402.46, 42,778,140.57 and 25,492,302.30 is: 38,192,061.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,553,402.46 : 42,778,140.57 = 25,492,302.30 : x
  2. Step 2: Convert to fraction form
    28,553,402.46/42,778,140.57 = 25,492,302.30/x
  3. Step 3: Cross multiply
    28,553,402.46x = 42,778,140.57 × 25,492,302.30
  4. Step 4: Simplify right side
    28,553,402.46x = 1,090,513,291,242,334.38
  5. Step 5: Solve for x
    x = 1,090,513,291,242,334.38/28,553,402.46
  6. Step 6: Final answer
    x = 38,192,061.10

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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.