Home / 56,410,565.40-84,615,848.10-51,456,043.80

Finding the Fourth Proportional to 56,410,565.40, 84,615,848.10 and 51,456,043.80

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Solution

The fourth proportional to 56,410,565.40, 84,615,848.10 and 51,456,043.80 is: 77,184,065.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,410,565.40 : 84,615,848.10 = 51,456,043.80 : x
  2. Step 2: Convert to fraction form
    56,410,565.40/84,615,848.10 = 51,456,043.80/x
  3. Step 3: Cross multiply
    56,410,565.40x = 84,615,848.10 × 51,456,043.80
  4. Step 4: Simplify right side
    56,410,565.40x = 4,353,996,786,007,746
  5. Step 5: Solve for x
    x = 4,353,996,786,007,746/56,410,565.40
  6. Step 6: Final answer
    x = 77,184,065.70

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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.