Home / 29,035,444.62-43,583,432.91-12,872,746.47

Finding the Fourth Proportional to 29,035,444.62, 43,583,432.91 and 12,872,746.47

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Solution

The fourth proportional to 29,035,444.62, 43,583,432.91 and 12,872,746.47 is: 19,322,538.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,035,444.62 : 43,583,432.91 = 12,872,746.47 : x
  2. Step 2: Convert to fraction form
    29,035,444.62/43,583,432.91 = 12,872,746.47/x
  3. Step 3: Cross multiply
    29,035,444.62x = 43,583,432.91 × 12,872,746.47
  4. Step 4: Simplify right side
    29,035,444.62x = 561,038,482,142,684.31
  5. Step 5: Solve for x
    x = 561,038,482,142,684.31/29,035,444.62
  6. Step 6: Final answer
    x = 19,322,538.00

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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.