Home / 45,031,173.09-67,552,225.52-12,683,075.61

Finding the Fourth Proportional to 45,031,173.09, 67,552,225.52 and 12,683,075.61

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Solution

The fourth proportional to 45,031,173.09, 67,552,225.52 and 12,683,075.61 is: 19,026,152.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,031,173.09 : 67,552,225.52 = 12,683,075.61 : x
  2. Step 2: Convert to fraction form
    45,031,173.09/67,552,225.52 = 12,683,075.61/x
  3. Step 3: Cross multiply
    45,031,173.09x = 67,552,225.52 × 12,683,075.61
  4. Step 4: Simplify right side
    45,031,173.09x = 856,769,983,893,931.50
  5. Step 5: Solve for x
    x = 856,769,983,893,931.50/45,031,173.09
  6. Step 6: Final answer
    x = 19,026,152.89

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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.