Home / 61,280,215.76-84,564,152.65-33,402,312.62

Finding the Fourth Proportional to 61,280,215.76, 84,564,152.65 and 33,402,312.62

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Solution

The fourth proportional to 61,280,215.76, 84,564,152.65 and 33,402,312.62 is: 46,093,804.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,280,215.76 : 84,564,152.65 = 33,402,312.62 : x
  2. Step 2: Convert to fraction form
    61,280,215.76/84,564,152.65 = 33,402,312.62/x
  3. Step 3: Cross multiply
    61,280,215.76x = 84,564,152.65 × 33,402,312.62
  4. Step 4: Simplify right side
    61,280,215.76x = 2,824,638,263,260,701.50
  5. Step 5: Solve for x
    x = 2,824,638,263,260,701.50/61,280,215.76
  6. Step 6: Final answer
    x = 46,093,804.15

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.