Home / 46,497,378.36-64,175,263.56-30,788,711.40

Finding the Fourth Proportional to 46,497,378.36, 64,175,263.56 and 30,788,711.40

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Solution

The fourth proportional to 46,497,378.36, 64,175,263.56 and 30,788,711.40 is: 42,494,302.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,497,378.36 : 64,175,263.56 = 30,788,711.40 : x
  2. Step 2: Convert to fraction form
    46,497,378.36/64,175,263.56 = 30,788,711.40/x
  3. Step 3: Cross multiply
    46,497,378.36x = 64,175,263.56 × 30,788,711.40
  4. Step 4: Simplify right side
    46,497,378.36x = 1,975,873,668,767,776.50
  5. Step 5: Solve for x
    x = 1,975,873,668,767,776.50/46,497,378.36
  6. Step 6: Final answer
    x = 42,494,302.66

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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.