Home / 42,627,307.69-58,812,255.93-26,090,192.40

Finding the Fourth Proportional to 42,627,307.69, 58,812,255.93 and 26,090,192.40

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Solution

The fourth proportional to 42,627,307.69, 58,812,255.93 and 26,090,192.40 is: 35,996,246.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,627,307.69 : 58,812,255.93 = 26,090,192.40 : x
  2. Step 2: Convert to fraction form
    42,627,307.69/58,812,255.93 = 26,090,192.40/x
  3. Step 3: Cross multiply
    42,627,307.69x = 58,812,255.93 × 26,090,192.40
  4. Step 4: Simplify right side
    42,627,307.69x = 1,534,423,072,691,740.75
  5. Step 5: Solve for x
    x = 1,534,423,072,691,740.75/42,627,307.69
  6. Step 6: Final answer
    x = 35,996,246.44

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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.