Home / 43,018,429.60-64,527,644.40-11,105,725.60

Finding the Fourth Proportional to 43,018,429.60, 64,527,644.40 and 11,105,725.60

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Solution

The fourth proportional to 43,018,429.60, 64,527,644.40 and 11,105,725.60 is: 16,658,588.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,018,429.60 : 64,527,644.40 = 11,105,725.60 : x
  2. Step 2: Convert to fraction form
    43,018,429.60/64,527,644.40 = 11,105,725.60/x
  3. Step 3: Cross multiply
    43,018,429.60x = 64,527,644.40 × 11,105,725.60
  4. Step 4: Simplify right side
    43,018,429.60x = 716,626,312,320,776.62
  5. Step 5: Solve for x
    x = 716,626,312,320,776.62/43,018,429.60
  6. Step 6: Final answer
    x = 16,658,588.40

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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.