Home / 75,077,775.42-112,617,038.10-26,555,673.93

Finding the Fourth Proportional to 75,077,775.42, 112,617,038.10 and 26,555,673.93

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Solution

The fourth proportional to 75,077,775.42, 112,617,038.10 and 26,555,673.93 is: 39,833,643.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,077,775.42 : 112,617,038.10 = 26,555,673.93 : x
  2. Step 2: Convert to fraction form
    75,077,775.42/112,617,038.10 = 26,555,673.93/x
  3. Step 3: Cross multiply
    75,077,775.42x = 112,617,038.10 × 26,555,673.93
  4. Step 4: Simplify right side
    75,077,775.42x = 2,990,621,342,423,256.50
  5. Step 5: Solve for x
    x = 2,990,621,342,423,256.50/75,077,775.42
  6. Step 6: Final answer
    x = 39,833,643.52

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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.