Home / 37,815,303.95-56,724,967.32-11,909,631.16

Finding the Fourth Proportional to 37,815,303.95, 56,724,967.32 and 11,909,631.16

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Solution

The fourth proportional to 37,815,303.95, 56,724,967.32 and 11,909,631.16 is: 17,865,080.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,815,303.95 : 56,724,967.32 = 11,909,631.16 : x
  2. Step 2: Convert to fraction form
    37,815,303.95/56,724,967.32 = 11,909,631.16/x
  3. Step 3: Cross multiply
    37,815,303.95x = 56,724,967.32 × 11,909,631.16
  4. Step 4: Simplify right side
    37,815,303.95x = 675,573,438,344,253.75
  5. Step 5: Solve for x
    x = 675,573,438,344,253.75/37,815,303.95
  6. Step 6: Final answer
    x = 17,865,080.21

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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.