Home / 28,204,224.34-42,312,427.59-8,773,080.74

Finding the Fourth Proportional to 28,204,224.34, 42,312,427.59 and 8,773,080.74

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Solution

The fourth proportional to 28,204,224.34, 42,312,427.59 and 8,773,080.74 is: 13,161,515.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,204,224.34 : 42,312,427.59 = 8,773,080.74 : x
  2. Step 2: Convert to fraction form
    28,204,224.34/42,312,427.59 = 8,773,080.74/x
  3. Step 3: Cross multiply
    28,204,224.34x = 42,312,427.59 × 8,773,080.74
  4. Step 4: Simplify right side
    28,204,224.34x = 371,210,343,552,473.69
  5. Step 5: Solve for x
    x = 371,210,343,552,473.69/28,204,224.34
  6. Step 6: Final answer
    x = 13,161,515.77

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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.