Home / 19,034,415.08-28,562,421-10,280,585.36

Finding the Fourth Proportional to 19,034,415.08, 28,562,421 and 10,280,585.36

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Solution

The fourth proportional to 19,034,415.08, 28,562,421 and 10,280,585.36 is: 15,426,710.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,034,415.08 : 28,562,421 = 10,280,585.36 : x
  2. Step 2: Convert to fraction form
    19,034,415.08/28,562,421 = 10,280,585.36/x
  3. Step 3: Cross multiply
    19,034,415.08x = 28,562,421 × 10,280,585.36
  4. Step 4: Simplify right side
    19,034,415.08x = 293,638,407,178,756.56
  5. Step 5: Solve for x
    x = 293,638,407,178,756.56/19,034,415.08
  6. Step 6: Final answer
    x = 15,426,710.30

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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.