Home / 31,130,538.40-46,695,807.60-29,366,941.60

Finding the Fourth Proportional to 31,130,538.40, 46,695,807.60 and 29,366,941.60

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Solution

The fourth proportional to 31,130,538.40, 46,695,807.60 and 29,366,941.60 is: 44,050,412.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,130,538.40 : 46,695,807.60 = 29,366,941.60 : x
  2. Step 2: Convert to fraction form
    31,130,538.40/46,695,807.60 = 29,366,941.60/x
  3. Step 3: Cross multiply
    31,130,538.40x = 46,695,807.60 × 29,366,941.60
  4. Step 4: Simplify right side
    31,130,538.40x = 1,371,313,054,754,036.25
  5. Step 5: Solve for x
    x = 1,371,313,054,754,036.25/31,130,538.40
  6. Step 6: Final answer
    x = 44,050,412.40

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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.