Home / 46,927,006.40-70,334,522.40-42,112,107.20

Finding the Fourth Proportional to 46,927,006.40, 70,334,522.40 and 42,112,107.20

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Solution

The fourth proportional to 46,927,006.40, 70,334,522.40 and 42,112,107.20 is: 63,117,918.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,927,006.40 : 70,334,522.40 = 42,112,107.20 : x
  2. Step 2: Convert to fraction form
    46,927,006.40/70,334,522.40 = 42,112,107.20/x
  3. Step 3: Cross multiply
    46,927,006.40x = 70,334,522.40 × 42,112,107.20
  4. Step 4: Simplify right side
    46,927,006.40x = 2,961,934,947,169,601.50
  5. Step 5: Solve for x
    x = 2,961,934,947,169,601.50/46,927,006.40
  6. Step 6: Final answer
    x = 63,117,918.11

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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.