Home / 21,482,999.81-32,224,184.19-5,308,950.63

Finding the Fourth Proportional to 21,482,999.81, 32,224,184.19 and 5,308,950.63

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Solution

The fourth proportional to 21,482,999.81, 32,224,184.19 and 5,308,950.63 is: 7,963,347.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,482,999.81 : 32,224,184.19 = 5,308,950.63 : x
  2. Step 2: Convert to fraction form
    21,482,999.81/32,224,184.19 = 5,308,950.63/x
  3. Step 3: Cross multiply
    21,482,999.81x = 32,224,184.19 × 5,308,950.63
  4. Step 4: Simplify right side
    21,482,999.81x = 171,076,602,956,736.53
  5. Step 5: Solve for x
    x = 171,076,602,956,736.53/21,482,999.81
  6. Step 6: Final answer
    x = 7,963,347.97

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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.