Home / 16,847,120.55-23,249,030.81-9,506,509.32

Finding the Fourth Proportional to 16,847,120.55, 23,249,030.81 and 9,506,509.32

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Solution

The fourth proportional to 16,847,120.55, 23,249,030.81 and 9,506,509.32 is: 13,118,985.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,847,120.55 : 23,249,030.81 = 9,506,509.32 : x
  2. Step 2: Convert to fraction form
    16,847,120.55/23,249,030.81 = 9,506,509.32/x
  3. Step 3: Cross multiply
    16,847,120.55x = 23,249,030.81 × 9,506,509.32
  4. Step 4: Simplify right side
    16,847,120.55x = 221,017,128,076,232.16
  5. Step 5: Solve for x
    x = 221,017,128,076,232.16/16,847,120.55
  6. Step 6: Final answer
    x = 13,118,985.37

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1.5x scale

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.