Home / 25,888,965.64-38,850,784.62-10,742,911.72

Finding the Fourth Proportional to 25,888,965.64, 38,850,784.62 and 10,742,911.72

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Solution

The fourth proportional to 25,888,965.64, 38,850,784.62 and 10,742,911.72 is: 16,121,561.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,888,965.64 : 38,850,784.62 = 10,742,911.72 : x
  2. Step 2: Convert to fraction form
    25,888,965.64/38,850,784.62 = 10,742,911.72/x
  3. Step 3: Cross multiply
    25,888,965.64x = 38,850,784.62 × 10,742,911.72
  4. Step 4: Simplify right side
    25,888,965.64x = 417,370,549,425,393.75
  5. Step 5: Solve for x
    x = 417,370,549,425,393.75/25,888,965.64
  6. Step 6: Final answer
    x = 16,121,561.41

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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.