Home / 19,095,492.34-28,642,461.72-4,718,198.08

Finding the Fourth Proportional to 19,095,492.34, 28,642,461.72 and 4,718,198.08

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Solution

The fourth proportional to 19,095,492.34, 28,642,461.72 and 4,718,198.08 is: 7,077,105.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,095,492.34 : 28,642,461.72 = 4,718,198.08 : x
  2. Step 2: Convert to fraction form
    19,095,492.34/28,642,461.72 = 4,718,198.08/x
  3. Step 3: Cross multiply
    19,095,492.34x = 28,642,461.72 × 4,718,198.08
  4. Step 4: Simplify right side
    19,095,492.34x = 135,140,807,893,777.50
  5. Step 5: Solve for x
    x = 135,140,807,893,777.50/19,095,492.34
  6. Step 6: Final answer
    x = 7,077,105.19

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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.