Home / 64,079,425.20-88,430,031.36-34,710,757.80

Finding the Fourth Proportional to 64,079,425.20, 88,430,031.36 and 34,710,757.80

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Solution

The fourth proportional to 64,079,425.20, 88,430,031.36 and 34,710,757.80 is: 47,901,075.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,079,425.20 : 88,430,031.36 = 34,710,757.80 : x
  2. Step 2: Convert to fraction form
    64,079,425.20/88,430,031.36 = 34,710,757.80/x
  3. Step 3: Cross multiply
    64,079,425.20x = 88,430,031.36 × 34,710,757.80
  4. Step 4: Simplify right side
    64,079,425.20x = 3,069,473,400,783,364.50
  5. Step 5: Solve for x
    x = 3,069,473,400,783,364.50/64,079,425.20
  6. Step 6: Final answer
    x = 47,901,075.75

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.