Home / 46,333,678.40-69,533,695.20-19,426,644.80

Finding the Fourth Proportional to 46,333,678.40, 69,533,695.20 and 19,426,644.80

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Solution

The fourth proportional to 46,333,678.40, 69,533,695.20 and 19,426,644.80 is: 29,153,877.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,333,678.40 : 69,533,695.20 = 19,426,644.80 : x
  2. Step 2: Convert to fraction form
    46,333,678.40/69,533,695.20 = 19,426,644.80/x
  3. Step 3: Cross multiply
    46,333,678.40x = 69,533,695.20 × 19,426,644.80
  4. Step 4: Simplify right side
    46,333,678.40x = 1,350,806,398,281,865
  5. Step 5: Solve for x
    x = 1,350,806,398,281,865/46,333,678.40
  6. Step 6: Final answer
    x = 29,153,877.80

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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.