Home / 52,670,416.86-78,997,642.74-14,334,918.30

Finding the Fourth Proportional to 52,670,416.86, 78,997,642.74 and 14,334,918.30

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Solution

The fourth proportional to 52,670,416.86, 78,997,642.74 and 14,334,918.30 is: 21,500,204.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,670,416.86 : 78,997,642.74 = 14,334,918.30 : x
  2. Step 2: Convert to fraction form
    52,670,416.86/78,997,642.74 = 14,334,918.30/x
  3. Step 3: Cross multiply
    52,670,416.86x = 78,997,642.74 × 14,334,918.30
  4. Step 4: Simplify right side
    52,670,416.86x = 1,132,424,754,570,488
  5. Step 5: Solve for x
    x = 1,132,424,754,570,488/52,670,416.86
  6. Step 6: Final answer
    x = 21,500,204.90

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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.