Home / 35,725,848.48-53,619,886.44-20,403,813.96

Finding the Fourth Proportional to 35,725,848.48, 53,619,886.44 and 20,403,813.96

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Solution

The fourth proportional to 35,725,848.48, 53,619,886.44 and 20,403,813.96 is: 30,623,490.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,725,848.48 : 53,619,886.44 = 20,403,813.96 : x
  2. Step 2: Convert to fraction form
    35,725,848.48/53,619,886.44 = 20,403,813.96/x
  3. Step 3: Cross multiply
    35,725,848.48x = 53,619,886.44 × 20,403,813.96
  4. Step 4: Simplify right side
    35,725,848.48x = 1,094,050,187,478,086.75
  5. Step 5: Solve for x
    x = 1,094,050,187,478,086.75/35,725,848.48
  6. Step 6: Final answer
    x = 30,623,490.67

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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.