Home / 40,430,359.30-60,645,538.95-39,367,477.30

Finding the Fourth Proportional to 40,430,359.30, 60,645,538.95 and 39,367,477.30

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Solution

The fourth proportional to 40,430,359.30, 60,645,538.95 and 39,367,477.30 is: 59,051,215.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,430,359.30 : 60,645,538.95 = 39,367,477.30 : x
  2. Step 2: Convert to fraction form
    40,430,359.30/60,645,538.95 = 39,367,477.30/x
  3. Step 3: Cross multiply
    40,430,359.30x = 60,645,538.95 × 39,367,477.30
  4. Step 4: Simplify right side
    40,430,359.30x = 2,387,461,877,960,391
  5. Step 5: Solve for x
    x = 2,387,461,877,960,391/40,430,359.30
  6. Step 6: Final answer
    x = 59,051,215.95

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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.