Home / 31,161,651.90-46,742,477.85-16,812,744.90

Finding the Fourth Proportional to 31,161,651.90, 46,742,477.85 and 16,812,744.90

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Solution

The fourth proportional to 31,161,651.90, 46,742,477.85 and 16,812,744.90 is: 25,219,117.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,161,651.90 : 46,742,477.85 = 16,812,744.90 : x
  2. Step 2: Convert to fraction form
    31,161,651.90/46,742,477.85 = 16,812,744.90/x
  3. Step 3: Cross multiply
    31,161,651.90x = 46,742,477.85 × 16,812,744.90
  4. Step 4: Simplify right side
    31,161,651.90x = 785,869,356,085,950.38
  5. Step 5: Solve for x
    x = 785,869,356,085,950.38/31,161,651.90
  6. Step 6: Final answer
    x = 25,219,117.35

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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.