Home / 39,698,374.60-59,555,856.30-12,774,752.20

Finding the Fourth Proportional to 39,698,374.60, 59,555,856.30 and 12,774,752.20

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Solution

The fourth proportional to 39,698,374.60, 59,555,856.30 and 12,774,752.20 is: 19,164,797.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,698,374.60 : 59,555,856.30 = 12,774,752.20 : x
  2. Step 2: Convert to fraction form
    39,698,374.60/59,555,856.30 = 12,774,752.20/x
  3. Step 3: Cross multiply
    39,698,374.60x = 59,555,856.30 × 12,774,752.20
  4. Step 4: Simplify right side
    39,698,374.60x = 760,811,306,291,308.75
  5. Step 5: Solve for x
    x = 760,811,306,291,308.75/39,698,374.60
  6. Step 6: Final answer
    x = 19,164,797.40

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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.