Home / 39,021,571.86-58,513,888.17-14,421,430.14

Finding the Fourth Proportional to 39,021,571.86, 58,513,888.17 and 14,421,430.14

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Solution

The fourth proportional to 39,021,571.86, 58,513,888.17 and 14,421,430.14 is: 21,625,319.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,021,571.86 : 58,513,888.17 = 14,421,430.14 : x
  2. Step 2: Convert to fraction form
    39,021,571.86/58,513,888.17 = 14,421,430.14/x
  3. Step 3: Cross multiply
    39,021,571.86x = 58,513,888.17 × 14,421,430.14
  4. Step 4: Simplify right side
    39,021,571.86x = 843,853,950,463,427.50
  5. Step 5: Solve for x
    x = 843,853,950,463,427.50/39,021,571.86
  6. Step 6: Final answer
    x = 21,625,319.28

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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.