Home / 39,768,038.28-54,879,032.36-23,023,483.84

Finding the Fourth Proportional to 39,768,038.28, 54,879,032.36 and 23,023,483.84

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Solution

The fourth proportional to 39,768,038.28, 54,879,032.36 and 23,023,483.84 is: 31,771,909.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,768,038.28 : 54,879,032.36 = 23,023,483.84 : x
  2. Step 2: Convert to fraction form
    39,768,038.28/54,879,032.36 = 23,023,483.84/x
  3. Step 3: Cross multiply
    39,768,038.28x = 54,879,032.36 × 23,023,483.84
  4. Step 4: Simplify right side
    39,768,038.28x = 1,263,506,514,695,297
  5. Step 5: Solve for x
    x = 1,263,506,514,695,297/39,768,038.28
  6. Step 6: Final answer
    x = 31,771,909.54

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.