Home / 67,136,394.60-92,648,088.63-37,767,747.78

Finding the Fourth Proportional to 67,136,394.60, 92,648,088.63 and 37,767,747.78

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Solution

The fourth proportional to 67,136,394.60, 92,648,088.63 and 37,767,747.78 is: 52,119,415.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,136,394.60 : 92,648,088.63 = 37,767,747.78 : x
  2. Step 2: Convert to fraction form
    67,136,394.60/92,648,088.63 = 37,767,747.78/x
  3. Step 3: Cross multiply
    67,136,394.60x = 92,648,088.63 × 37,767,747.78
  4. Step 4: Simplify right side
    67,136,394.60x = 3,499,109,643,676,925.50
  5. Step 5: Solve for x
    x = 3,499,109,643,676,925.50/67,136,394.60
  6. Step 6: Final answer
    x = 52,119,415.48

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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.