Home / 35,705,812.64-53,558,252.40-8,779,701.92

Finding the Fourth Proportional to 35,705,812.64, 53,558,252.40 and 8,779,701.92

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Solution

The fourth proportional to 35,705,812.64, 53,558,252.40 and 8,779,701.92 is: 13,169,438.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,705,812.64 : 53,558,252.40 = 8,779,701.92 : x
  2. Step 2: Convert to fraction form
    35,705,812.64/53,558,252.40 = 8,779,701.92/x
  3. Step 3: Cross multiply
    35,705,812.64x = 53,558,252.40 × 8,779,701.92
  4. Step 4: Simplify right side
    35,705,812.64x = 470,225,491,428,124.56
  5. Step 5: Solve for x
    x = 470,225,491,428,124.56/35,705,812.64
  6. Step 6: Final answer
    x = 13,169,438.16

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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.