Home / 67,428,756.16-93,051,683.53-36,488,925.45

Finding the Fourth Proportional to 67,428,756.16, 93,051,683.53 and 36,488,925.45

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Solution

The fourth proportional to 67,428,756.16, 93,051,683.53 and 36,488,925.45 is: 50,354,717.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,428,756.16 : 93,051,683.53 = 36,488,925.45 : x
  2. Step 2: Convert to fraction form
    67,428,756.16/93,051,683.53 = 36,488,925.45/x
  3. Step 3: Cross multiply
    67,428,756.16x = 93,051,683.53 × 36,488,925.45
  4. Step 4: Simplify right side
    67,428,756.16x = 3,395,355,943,231,941
  5. Step 5: Solve for x
    x = 3,395,355,943,231,941/67,428,756.16
  6. Step 6: Final answer
    x = 50,354,717.14

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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.