Home / 19,349,637.60-28,996,462.80-8,558,104.80

Finding the Fourth Proportional to 19,349,637.60, 28,996,462.80 and 8,558,104.80

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Solution

The fourth proportional to 19,349,637.60, 28,996,462.80 and 8,558,104.80 is: 12,824,775.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,349,637.60 : 28,996,462.80 = 8,558,104.80 : x
  2. Step 2: Convert to fraction form
    19,349,637.60/28,996,462.80 = 8,558,104.80/x
  3. Step 3: Cross multiply
    19,349,637.60x = 28,996,462.80 × 8,558,104.80
  4. Step 4: Simplify right side
    19,349,637.60x = 248,154,767,471,701.47
  5. Step 5: Solve for x
    x = 248,154,767,471,701.47/19,349,637.60
  6. Step 6: Final answer
    x = 12,824,775.98

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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.