Home / 39,363,678.98-59,038,788.89-10,603,088.51

Finding the Fourth Proportional to 39,363,678.98, 59,038,788.89 and 10,603,088.51

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Solution

The fourth proportional to 39,363,678.98, 59,038,788.89 and 10,603,088.51 is: 15,902,820.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,363,678.98 : 59,038,788.89 = 10,603,088.51 : x
  2. Step 2: Convert to fraction form
    39,363,678.98/59,038,788.89 = 10,603,088.51/x
  3. Step 3: Cross multiply
    39,363,678.98x = 59,038,788.89 × 10,603,088.51
  4. Step 4: Simplify right side
    39,363,678.98x = 625,993,504,070,859.12
  5. Step 5: Solve for x
    x = 625,993,504,070,859.12/39,363,678.98
  6. Step 6: Final answer
    x = 15,902,820.07

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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.