Home / 47,088,412.42-64,985,649.08-28,250,703.32

Finding the Fourth Proportional to 47,088,412.42, 64,985,649.08 and 28,250,703.32

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Solution

The fourth proportional to 47,088,412.42, 64,985,649.08 and 28,250,703.32 is: 38,988,154.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,088,412.42 : 64,985,649.08 = 28,250,703.32 : x
  2. Step 2: Convert to fraction form
    47,088,412.42/64,985,649.08 = 28,250,703.32/x
  3. Step 3: Cross multiply
    47,088,412.42x = 64,985,649.08 × 28,250,703.32
  4. Step 4: Simplify right side
    47,088,412.42x = 1,835,890,291,962,409.75
  5. Step 5: Solve for x
    x = 1,835,890,291,962,409.75/47,088,412.42
  6. Step 6: Final answer
    x = 38,988,154.36

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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.