Home / 46,984,389.84-70,476,448.68-12,905,769.60

Finding the Fourth Proportional to 46,984,389.84, 70,476,448.68 and 12,905,769.60

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Solution

The fourth proportional to 46,984,389.84, 70,476,448.68 and 12,905,769.60 is: 19,358,617.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,984,389.84 : 70,476,448.68 = 12,905,769.60 : x
  2. Step 2: Convert to fraction form
    46,984,389.84/70,476,448.68 = 12,905,769.60/x
  3. Step 3: Cross multiply
    46,984,389.84x = 70,476,448.68 × 12,905,769.60
  4. Step 4: Simplify right side
    46,984,389.84x = 909,552,808,890,304.25
  5. Step 5: Solve for x
    x = 909,552,808,890,304.25/46,984,389.84
  6. Step 6: Final answer
    x = 19,358,617.02

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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.