Home / 53,900,585.58-80,850,840.93-12,960,011.19

Finding the Fourth Proportional to 53,900,585.58, 80,850,840.93 and 12,960,011.19

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Solution

The fourth proportional to 53,900,585.58, 80,850,840.93 and 12,960,011.19 is: 19,440,007.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,900,585.58 : 80,850,840.93 = 12,960,011.19 : x
  2. Step 2: Convert to fraction form
    53,900,585.58/80,850,840.93 = 12,960,011.19/x
  3. Step 3: Cross multiply
    53,900,585.58x = 80,850,840.93 × 12,960,011.19
  4. Step 4: Simplify right side
    53,900,585.58x = 1,047,827,803,173,710
  5. Step 5: Solve for x
    x = 1,047,827,803,173,710/53,900,585.58
  6. Step 6: Final answer
    x = 19,440,007.78

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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.