Home / 55,646,713.60-83,470,070.40-38,328,006.40

Finding the Fourth Proportional to 55,646,713.60, 83,470,070.40 and 38,328,006.40

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Solution

The fourth proportional to 55,646,713.60, 83,470,070.40 and 38,328,006.40 is: 57,492,009.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,646,713.60 : 83,470,070.40 = 38,328,006.40 : x
  2. Step 2: Convert to fraction form
    55,646,713.60/83,470,070.40 = 38,328,006.40/x
  3. Step 3: Cross multiply
    55,646,713.60x = 83,470,070.40 × 38,328,006.40
  4. Step 4: Simplify right side
    55,646,713.60x = 3,199,241,392,499,650.50
  5. Step 5: Solve for x
    x = 3,199,241,392,499,650.50/55,646,713.60
  6. Step 6: Final answer
    x = 57,492,009.60

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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.