Home / 43,710,701.60-65,554,628.04-12,997,009.36

Finding the Fourth Proportional to 43,710,701.60, 65,554,628.04 and 12,997,009.36

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Solution

The fourth proportional to 43,710,701.60, 65,554,628.04 and 12,997,009.36 is: 19,492,117.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,710,701.60 : 65,554,628.04 = 12,997,009.36 : x
  2. Step 2: Convert to fraction form
    43,710,701.60/65,554,628.04 = 12,997,009.36/x
  3. Step 3: Cross multiply
    43,710,701.60x = 65,554,628.04 × 12,997,009.36
  4. Step 4: Simplify right side
    43,710,701.60x = 852,014,114,227,198.38
  5. Step 5: Solve for x
    x = 852,014,114,227,198.38/43,710,701.60
  6. Step 6: Final answer
    x = 19,492,117.10

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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.