Home / 55,360,975.80-83,041,463.70-51,329,897.40

Finding the Fourth Proportional to 55,360,975.80, 83,041,463.70 and 51,329,897.40

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Solution

The fourth proportional to 55,360,975.80, 83,041,463.70 and 51,329,897.40 is: 76,994,846.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,360,975.80 : 83,041,463.70 = 51,329,897.40 : x
  2. Step 2: Convert to fraction form
    55,360,975.80/83,041,463.70 = 51,329,897.40/x
  3. Step 3: Cross multiply
    55,360,975.80x = 83,041,463.70 × 51,329,897.40
  4. Step 4: Simplify right side
    55,360,975.80x = 4,262,509,811,666,824.50
  5. Step 5: Solve for x
    x = 4,262,509,811,666,824.50/55,360,975.80
  6. Step 6: Final answer
    x = 76,994,846.10

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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.