Home / 46,940,048.17-70,408,973.08-12,398,860.55

Finding the Fourth Proportional to 46,940,048.17, 70,408,973.08 and 12,398,860.55

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Solution

The fourth proportional to 46,940,048.17, 70,408,973.08 and 12,398,860.55 is: 18,598,000.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,940,048.17 : 70,408,973.08 = 12,398,860.55 : x
  2. Step 2: Convert to fraction form
    46,940,048.17/70,408,973.08 = 12,398,860.55/x
  3. Step 3: Cross multiply
    46,940,048.17x = 70,408,973.08 × 12,398,860.55
  4. Step 4: Simplify right side
    46,940,048.17x = 872,991,038,879,145
  5. Step 5: Solve for x
    x = 872,991,038,879,145/46,940,048.17
  6. Step 6: Final answer
    x = 18,598,000.49

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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.